72000972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 189571200

約数和(自身を除く): 117570228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 149, 186, 279, 298, 372, 433, 447, 558, 596, 866, 894, 1116, 1299, 1341, 1732, 1788, 2598, 2682, 3897, 4619, 5196, 5364, 7794, 9238, 13423, 13857, 15588, 18476, 26846, 27714, 40269, 41571, 53692, 55428, 64517, 80538, 83142, 120807, 129034, 161076, 166284, 193551, 241614, 258068, 387102, 483228, 580653, 774204, 1161306, 2000027, 2322612, 4000054, 6000081, 8000108, 12000162, 18000243, 24000324, 36000486, 72000972]

約数ペア:

[(1, 72000972), (2, 36000486), (3, 24000324), (4, 18000243), (6, 12000162), (9, 8000108), (12, 6000081), (18, 4000054), (31, 2322612), (36, 2000027), (62, 1161306), (93, 774204), (124, 580653), (149, 483228), (186, 387102), (279, 258068), (298, 241614), (372, 193551), (433, 166284), (447, 161076), (558, 129034), (596, 120807), (866, 83142), (894, 80538), (1116, 64517), (1299, 55428), (1341, 53692), (1732, 41571), (1788, 40269), (2598, 27714), (2682, 26846), (3897, 18476), (4619, 15588), (5196, 13857), (5364, 13423), (7794, 9238)]