66945864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 121060536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 67, 68, 79, 93, 102, 124, 134, 136, 158, 186, 201, 204, 237, 248, 268, 316, 372, 402, 408, 474, 527, 536, 632, 744, 804, 948, 1054, 1139, 1343, 1581, 1608, 1896, 2077, 2108, 2278, 2449, 2686, 3162, 3417, 4029, 4154, 4216, 4556, 4898, 5293, 5372, 6231, 6324, 6834, 7347, 8058, 8308, 9112, 9796, 10586, 10744, 12462, 12648, 13668, 14694, 15879, 16116, 16616, 19592, 21172, 24924, 27336, 29388, 31758, 32232, 35309, 41633, 42344, 49848, 58776, 63516, 70618, 83266, 89981, 105927, 124899, 127032, 141236, 164083, 166532, 179962, 211854, 249798, 269943, 282472, 328166, 333064, 359924, 423708, 492249, 499596, 539886, 656332, 719848, 847416, 984498, 999192, 1079772, 1312664, 1968996, 2159544, 2789411, 3937992, 5578822, 8368233, 11157644, 16736466, 22315288, 33472932, 66945864]

約数ペア:

[(1, 66945864), (2, 33472932), (3, 22315288), (4, 16736466), (6, 11157644), (8, 8368233), (12, 5578822), (17, 3937992), (24, 2789411), (31, 2159544), (34, 1968996), (51, 1312664), (62, 1079772), (67, 999192), (68, 984498), (79, 847416), (93, 719848), (102, 656332), (124, 539886), (134, 499596), (136, 492249), (158, 423708), (186, 359924), (201, 333064), (204, 328166), (237, 282472), (248, 269943), (268, 249798), (316, 211854), (372, 179962), (402, 166532), (408, 164083), (474, 141236), (527, 127032), (536, 124899), (632, 105927), (744, 89981), (804, 83266), (948, 70618), (1054, 63516), (1139, 58776), (1343, 49848), (1581, 42344), (1608, 41633), (1896, 35309), (2077, 32232), (2108, 31758), (2278, 29388), (2449, 27336), (2686, 24924), (3162, 21172), (3417, 19592), (4029, 16616), (4154, 16116), (4216, 15879), (4556, 14694), (4898, 13668), (5293, 12648), (5372, 12462), (6231, 10744), (6324, 10586), (6834, 9796), (7347, 9112), (8058, 8308)]