72756216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77731}}^1$

素因数の和:77756

約数の個数: 48

約数和(自身を含む): 212208360

約数和(自身を除く): 139452144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77731, 155462, 233193, 310924, 466386, 621848, 699579, 932772, 1010503, 1399158, 1865544, 2021006, 2798316, 3031509, 4042012, 5596632, 6063018, 8084024, 9094527, 12126036, 18189054, 24252072, 36378108, 72756216]

約数ペア:

[(1, 72756216), (2, 36378108), (3, 24252072), (4, 18189054), (6, 12126036), (8, 9094527), (9, 8084024), (12, 6063018), (13, 5596632), (18, 4042012), (24, 3031509), (26, 2798316), (36, 2021006), (39, 1865544), (52, 1399158), (72, 1010503), (78, 932772), (104, 699579), (117, 621848), (156, 466386), (234, 310924), (312, 233193), (468, 155462), (936, 77731)]