40138488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 128637600

約数和(自身を除く): 88499112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 37, 38, 39, 52, 57, 61, 72, 74, 76, 78, 104, 111, 114, 117, 122, 148, 152, 156, 171, 183, 222, 228, 234, 244, 247, 296, 312, 333, 342, 366, 444, 456, 468, 481, 488, 494, 549, 666, 684, 703, 732, 741, 793, 888, 936, 962, 988, 1098, 1159, 1332, 1368, 1406, 1443, 1464, 1482, 1586, 1924, 1976, 2109, 2196, 2223, 2257, 2318, 2379, 2664, 2812, 2886, 2964, 3172, 3477, 3848, 4218, 4329, 4392, 4446, 4514, 4636, 4758, 5624, 5772, 5928, 6327, 6344, 6771, 6954, 7137, 8436, 8658, 8892, 9028, 9139, 9272, 9516, 10431, 11544, 12654, 13542, 13908, 14274, 15067, 16872, 17316, 17784, 18056, 18278, 19032, 20313, 20862, 25308, 27084, 27417, 27816, 28548, 29341, 30134, 34632, 36556, 40626, 41724, 42883, 45201, 50616, 54168, 54834, 57096, 58682, 60268, 73112, 81252, 82251, 83448, 85766, 88023, 90402, 109668, 117364, 120536, 128649, 135603, 162504, 164502, 171532, 176046, 180804, 219336, 234728, 257298, 264069, 271206, 329004, 343064, 352092, 361608, 385947, 514596, 528138, 542412, 557479, 658008, 704184, 771894, 1029192, 1056276, 1084824, 1114958, 1543788, 1672437, 2112552, 2229916, 3087576, 3344874, 4459832, 5017311, 6689748, 10034622, 13379496, 20069244, 40138488]

約数ペア:

[(1, 40138488), (2, 20069244), (3, 13379496), (4, 10034622), (6, 6689748), (8, 5017311), (9, 4459832), (12, 3344874), (13, 3087576), (18, 2229916), (19, 2112552), (24, 1672437), (26, 1543788), (36, 1114958), (37, 1084824), (38, 1056276), (39, 1029192), (52, 771894), (57, 704184), (61, 658008), (72, 557479), (74, 542412), (76, 528138), (78, 514596), (104, 385947), (111, 361608), (114, 352092), (117, 343064), (122, 329004), (148, 271206), (152, 264069), (156, 257298), (171, 234728), (183, 219336), (222, 180804), (228, 176046), (234, 171532), (244, 164502), (247, 162504), (296, 135603), (312, 128649), (333, 120536), (342, 117364), (366, 109668), (444, 90402), (456, 88023), (468, 85766), (481, 83448), (488, 82251), (494, 81252), (549, 73112), (666, 60268), (684, 58682), (703, 57096), (732, 54834), (741, 54168), (793, 50616), (888, 45201), (936, 42883), (962, 41724), (988, 40626), (1098, 36556), (1159, 34632), (1332, 30134), (1368, 29341), (1406, 28548), (1443, 27816), (1464, 27417), (1482, 27084), (1586, 25308), (1924, 20862), (1976, 20313), (2109, 19032), (2196, 18278), (2223, 18056), (2257, 17784), (2318, 17316), (2379, 16872), (2664, 15067), (2812, 14274), (2886, 13908), (2964, 13542), (3172, 12654), (3477, 11544), (3848, 10431), (4218, 9516), (4329, 9272), (4392, 9139), (4446, 9028), (4514, 8892), (4636, 8658), (4758, 8436), (5624, 7137), (5772, 6954), (5928, 6771), (6327, 6344)]