66984918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 189665280

約数和(自身を除く): 122680362

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 143, 154, 182, 209, 231, 247, 266, 273, 286, 399, 418, 429, 462, 494, 546, 587, 627, 741, 798, 858, 1001, 1174, 1254, 1463, 1482, 1729, 1761, 2002, 2717, 2926, 3003, 3458, 3522, 4109, 4389, 5187, 5434, 6006, 6457, 7631, 8151, 8218, 8778, 10374, 11153, 12327, 12914, 15262, 16302, 19019, 19371, 22306, 22893, 24654, 33459, 38038, 38742, 45199, 45786, 53417, 57057, 66918, 78071, 83941, 90398, 106834, 114114, 122683, 135597, 144989, 156142, 160251, 167882, 234213, 245366, 251823, 271194, 289978, 320502, 368049, 434967, 468426, 503646, 587587, 736098, 858781, 869934, 1014923, 1175174, 1594879, 1717562, 1762761, 2029846, 2576343, 3044769, 3189758, 3525522, 4784637, 5152686, 6089538, 9569274, 11164153, 22328306, 33492459, 66984918]

約数ペア:

[(1, 66984918), (2, 33492459), (3, 22328306), (6, 11164153), (7, 9569274), (11, 6089538), (13, 5152686), (14, 4784637), (19, 3525522), (21, 3189758), (22, 3044769), (26, 2576343), (33, 2029846), (38, 1762761), (39, 1717562), (42, 1594879), (57, 1175174), (66, 1014923), (77, 869934), (78, 858781), (91, 736098), (114, 587587), (133, 503646), (143, 468426), (154, 434967), (182, 368049), (209, 320502), (231, 289978), (247, 271194), (266, 251823), (273, 245366), (286, 234213), (399, 167882), (418, 160251), (429, 156142), (462, 144989), (494, 135597), (546, 122683), (587, 114114), (627, 106834), (741, 90398), (798, 83941), (858, 78071), (1001, 66918), (1174, 57057), (1254, 53417), (1463, 45786), (1482, 45199), (1729, 38742), (1761, 38038), (2002, 33459), (2717, 24654), (2926, 22893), (3003, 22306), (3458, 19371), (3522, 19019), (4109, 16302), (4389, 15262), (5187, 12914), (5434, 12327), (6006, 11153), (6457, 10374), (7631, 8778), (8151, 8218)]