72804456

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{27329}}^1$

素因数の和:27378

約数の個数: 48

約数和(自身を含む): 202515300

約数和(自身を除く): 129710844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 27329, 54658, 81987, 109316, 163974, 218632, 245961, 327948, 491922, 655896, 983844, 1011173, 1967688, 2022346, 3033519, 4044692, 6067038, 8089384, 9100557, 12134076, 18201114, 24268152, 36402228, 72804456]

約数ペア:

[(1, 72804456), (2, 36402228), (3, 24268152), (4, 18201114), (6, 12134076), (8, 9100557), (9, 8089384), (12, 6067038), (18, 4044692), (24, 3033519), (36, 2022346), (37, 1967688), (72, 1011173), (74, 983844), (111, 655896), (148, 491922), (222, 327948), (296, 245961), (333, 218632), (444, 163974), (666, 109316), (888, 81987), (1332, 54658), (2664, 27329)]