72645524

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 151388160

約数和(自身を除く): 78742636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 659, 868, 889, 1318, 1778, 2636, 3556, 3937, 4613, 7874, 9226, 15748, 18452, 20429, 27559, 40858, 55118, 81716, 83693, 110236, 143003, 167386, 286006, 334772, 572012, 585851, 1171702, 2343404, 2594483, 5188966, 10377932, 18161381, 36322762, 72645524]

約数ペア:

[(1, 72645524), (2, 36322762), (4, 18161381), (7, 10377932), (14, 5188966), (28, 2594483), (31, 2343404), (62, 1171702), (124, 585851), (127, 572012), (217, 334772), (254, 286006), (434, 167386), (508, 143003), (659, 110236), (868, 83693), (889, 81716), (1318, 55118), (1778, 40858), (2636, 27559), (3556, 20429), (3937, 18452), (4613, 15748), (7874, 9226)]