64388178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 156349440

約数和(自身を除く): 91961262

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 31, 46, 58, 62, 69, 87, 93, 138, 173, 174, 186, 207, 261, 279, 346, 414, 519, 522, 558, 667, 713, 899, 1038, 1334, 1426, 1557, 1798, 2001, 2139, 2697, 3114, 3979, 4002, 4278, 5017, 5363, 5394, 6003, 6417, 7958, 8091, 10034, 10726, 11937, 12006, 12834, 15051, 16089, 16182, 20677, 23874, 30102, 32178, 35811, 41354, 45153, 48267, 62031, 71622, 90306, 96534, 115391, 123349, 124062, 155527, 186093, 230782, 246698, 311054, 346173, 370047, 372186, 466581, 692346, 740094, 933162, 1038519, 1110141, 1399743, 2077038, 2220282, 2799486, 3577121, 7154242, 10731363, 21462726, 32194089, 64388178]

約数ペア:

[(1, 64388178), (2, 32194089), (3, 21462726), (6, 10731363), (9, 7154242), (18, 3577121), (23, 2799486), (29, 2220282), (31, 2077038), (46, 1399743), (58, 1110141), (62, 1038519), (69, 933162), (87, 740094), (93, 692346), (138, 466581), (173, 372186), (174, 370047), (186, 346173), (207, 311054), (261, 246698), (279, 230782), (346, 186093), (414, 155527), (519, 124062), (522, 123349), (558, 115391), (667, 96534), (713, 90306), (899, 71622), (1038, 62031), (1334, 48267), (1426, 45153), (1557, 41354), (1798, 35811), (2001, 32178), (2139, 30102), (2697, 23874), (3114, 20677), (3979, 16182), (4002, 16089), (4278, 15051), (5017, 12834), (5363, 12006), (5394, 11937), (6003, 10726), (6417, 10034), (7958, 8091)]