72918972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{289361}}^1$

素因数の和:289378

約数の個数: 36

約数和(自身を含む): 210655536

約数和(自身を除く): 137736564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 289361, 578722, 868083, 1157444, 1736166, 2025527, 2604249, 3472332, 4051054, 5208498, 6076581, 8102108, 10416996, 12153162, 18229743, 24306324, 36459486, 72918972]

約数ペア:

[(1, 72918972), (2, 36459486), (3, 24306324), (4, 18229743), (6, 12153162), (7, 10416996), (9, 8102108), (12, 6076581), (14, 5208498), (18, 4051054), (21, 3472332), (28, 2604249), (36, 2025527), (42, 1736166), (63, 1157444), (84, 868083), (126, 578722), (252, 289361)]