131557968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 120

約数和(自身を含む): 396677736

約数和(自身を除く): 265119768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 183, 204, 244, 272, 306, 366, 408, 488, 549, 612, 732, 816, 881, 976, 1037, 1098, 1224, 1464, 1762, 2074, 2196, 2448, 2643, 2928, 3111, 3524, 4148, 4392, 5286, 6222, 7048, 7929, 8296, 8784, 9333, 10572, 12444, 14096, 14977, 15858, 16592, 18666, 21144, 24888, 29954, 31716, 37332, 42288, 44931, 49776, 53741, 59908, 63432, 74664, 89862, 107482, 119816, 126864, 134793, 149328, 161223, 179724, 214964, 239632, 269586, 322446, 359448, 429928, 483669, 539172, 644892, 718896, 859856, 913597, 967338, 1078344, 1289784, 1827194, 1934676, 2156688, 2579568, 2740791, 3654388, 3869352, 5481582, 7308776, 7738704, 8222373, 10963164, 14617552, 16444746, 21926328, 32889492, 43852656, 65778984, 131557968]

約数ペア:

[(1, 131557968), (2, 65778984), (3, 43852656), (4, 32889492), (6, 21926328), (8, 16444746), (9, 14617552), (12, 10963164), (16, 8222373), (17, 7738704), (18, 7308776), (24, 5481582), (34, 3869352), (36, 3654388), (48, 2740791), (51, 2579568), (61, 2156688), (68, 1934676), (72, 1827194), (102, 1289784), (122, 1078344), (136, 967338), (144, 913597), (153, 859856), (183, 718896), (204, 644892), (244, 539172), (272, 483669), (306, 429928), (366, 359448), (408, 322446), (488, 269586), (549, 239632), (612, 214964), (732, 179724), (816, 161223), (881, 149328), (976, 134793), (1037, 126864), (1098, 119816), (1224, 107482), (1464, 89862), (1762, 74664), (2074, 63432), (2196, 59908), (2448, 53741), (2643, 49776), (2928, 44931), (3111, 42288), (3524, 37332), (4148, 31716), (4392, 29954), (5286, 24888), (6222, 21144), (7048, 18666), (7929, 16592), (8296, 15858), (8784, 14977), (9333, 14096), (10572, 12444)]