40578804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 117848640

約数和(自身を除く): 77269836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 569, 849, 1132, 1138, 1698, 1707, 1981, 2276, 2547, 3396, 3414, 3962, 3983, 5094, 5121, 5943, 6828, 7924, 7966, 10188, 10242, 11886, 11949, 15932, 17829, 20484, 23772, 23898, 35658, 35847, 47796, 71316, 71694, 143388, 161027, 322054, 483081, 644108, 966162, 1127189, 1449243, 1932324, 2254378, 2898486, 3381567, 4508756, 5796972, 6763134, 10144701, 13526268, 20289402, 40578804]

約数ペア:

[(1, 40578804), (2, 20289402), (3, 13526268), (4, 10144701), (6, 6763134), (7, 5796972), (9, 4508756), (12, 3381567), (14, 2898486), (18, 2254378), (21, 1932324), (28, 1449243), (36, 1127189), (42, 966162), (63, 644108), (84, 483081), (126, 322054), (252, 161027), (283, 143388), (566, 71694), (569, 71316), (849, 47796), (1132, 35847), (1138, 35658), (1698, 23898), (1707, 23772), (1981, 20484), (2276, 17829), (2547, 15932), (3396, 11949), (3414, 11886), (3962, 10242), (3983, 10188), (5094, 7966), (5121, 7924), (5943, 6828)]