81704376

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 255921120

約数和(自身を除く): 174216744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 61, 72, 78, 81, 104, 106, 108, 117, 122, 156, 159, 162, 183, 212, 216, 234, 243, 244, 312, 318, 324, 351, 366, 424, 468, 477, 486, 488, 549, 636, 648, 689, 702, 732, 793, 936, 954, 972, 1053, 1098, 1272, 1378, 1404, 1431, 1464, 1586, 1647, 1908, 1944, 2067, 2106, 2196, 2379, 2756, 2808, 2862, 3159, 3172, 3233, 3294, 3816, 4134, 4212, 4293, 4392, 4758, 4941, 5512, 5724, 6201, 6318, 6344, 6466, 6588, 7137, 8268, 8424, 8586, 9516, 9699, 9882, 11448, 12402, 12636, 12879, 12932, 13176, 14274, 14823, 16536, 17172, 18603, 19032, 19398, 19764, 21411, 24804, 25272, 25758, 25864, 28548, 29097, 29646, 34344, 37206, 38796, 39528, 42029, 42822, 49608, 51516, 55809, 57096, 58194, 59292, 64233, 74412, 77592, 84058, 85644, 87291, 103032, 111618, 116388, 118584, 126087, 128466, 148824, 167427, 168116, 171288, 174582, 192699, 223236, 232776, 252174, 256932, 261873, 334854, 336232, 349164, 378261, 385398, 446472, 504348, 513864, 523746, 669708, 698328, 756522, 770796, 785619, 1008696, 1047492, 1134783, 1339416, 1513044, 1541592, 1571238, 2094984, 2269566, 3026088, 3142476, 3404349, 4539132, 6284952, 6808698, 9078264, 10213047, 13617396, 20426094, 27234792, 40852188, 81704376]

約数ペア:

[(1, 81704376), (2, 40852188), (3, 27234792), (4, 20426094), (6, 13617396), (8, 10213047), (9, 9078264), (12, 6808698), (13, 6284952), (18, 4539132), (24, 3404349), (26, 3142476), (27, 3026088), (36, 2269566), (39, 2094984), (52, 1571238), (53, 1541592), (54, 1513044), (61, 1339416), (72, 1134783), (78, 1047492), (81, 1008696), (104, 785619), (106, 770796), (108, 756522), (117, 698328), (122, 669708), (156, 523746), (159, 513864), (162, 504348), (183, 446472), (212, 385398), (216, 378261), (234, 349164), (243, 336232), (244, 334854), (312, 261873), (318, 256932), (324, 252174), (351, 232776), (366, 223236), (424, 192699), (468, 174582), (477, 171288), (486, 168116), (488, 167427), (549, 148824), (636, 128466), (648, 126087), (689, 118584), (702, 116388), (732, 111618), (793, 103032), (936, 87291), (954, 85644), (972, 84058), (1053, 77592), (1098, 74412), (1272, 64233), (1378, 59292), (1404, 58194), (1431, 57096), (1464, 55809), (1586, 51516), (1647, 49608), (1908, 42822), (1944, 42029), (2067, 39528), (2106, 38796), (2196, 37206), (2379, 34344), (2756, 29646), (2808, 29097), (2862, 28548), (3159, 25864), (3172, 25758), (3233, 25272), (3294, 24804), (3816, 21411), (4134, 19764), (4212, 19398), (4293, 19032), (4392, 18603), (4758, 17172), (4941, 16536), (5512, 14823), (5724, 14274), (6201, 13176), (6318, 12932), (6344, 12879), (6466, 12636), (6588, 12402), (7137, 11448), (8268, 9882), (8424, 9699), (8586, 9516)]