64707804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{557}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 187675488

約数和(自身を除く): 122967684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 557, 922, 1114, 1383, 1671, 1844, 2228, 2766, 3227, 3342, 3899, 4149, 5013, 5532, 6454, 6684, 7798, 8298, 9681, 10026, 11697, 12908, 15596, 16596, 19362, 20052, 23394, 29043, 35091, 38724, 46788, 58086, 70182, 116172, 140364, 256777, 513554, 770331, 1027108, 1540662, 1797439, 2310993, 3081324, 3594878, 4621986, 5392317, 7189756, 9243972, 10784634, 16176951, 21569268, 32353902, 64707804]

約数ペア:

[(1, 64707804), (2, 32353902), (3, 21569268), (4, 16176951), (6, 10784634), (7, 9243972), (9, 7189756), (12, 5392317), (14, 4621986), (18, 3594878), (21, 3081324), (28, 2310993), (36, 1797439), (42, 1540662), (63, 1027108), (84, 770331), (126, 513554), (252, 256777), (461, 140364), (557, 116172), (922, 70182), (1114, 58086), (1383, 46788), (1671, 38724), (1844, 35091), (2228, 29043), (2766, 23394), (3227, 20052), (3342, 19362), (3899, 16596), (4149, 15596), (5013, 12908), (5532, 11697), (6454, 10026), (6684, 9681), (7798, 8298)]