72404464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 155849400

約数和(自身を除く): 83444936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 149, 176, 242, 251, 298, 484, 502, 596, 968, 1004, 1192, 1639, 1936, 2008, 2384, 2761, 3278, 4016, 5522, 6556, 11044, 13112, 18029, 22088, 26224, 30371, 36058, 37399, 44176, 60742, 72116, 74798, 121484, 144232, 149596, 242968, 288464, 299192, 411389, 485936, 598384, 822778, 1645556, 3291112, 4525279, 6582224, 9050558, 18101116, 36202232, 72404464]

約数ペア:

[(1, 72404464), (2, 36202232), (4, 18101116), (8, 9050558), (11, 6582224), (16, 4525279), (22, 3291112), (44, 1645556), (88, 822778), (121, 598384), (149, 485936), (176, 411389), (242, 299192), (251, 288464), (298, 242968), (484, 149596), (502, 144232), (596, 121484), (968, 74798), (1004, 72116), (1192, 60742), (1639, 44176), (1936, 37399), (2008, 36058), (2384, 30371), (2761, 26224), (3278, 22088), (4016, 18029), (5522, 13112), (6556, 11044)]