72780512

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5507}}^1$

素因数の和:5583

約数の個数: 48

約数和(自身を含む): 166561920

約数和(自身を除く): 93781408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 3304, 5507, 6608, 11014, 13216, 22028, 38549, 44056, 77098, 88112, 154196, 176224, 308392, 324913, 616784, 649826, 1233568, 1299652, 2274391, 2599304, 4548782, 5198608, 9097564, 10397216, 18195128, 36390256, 72780512]

約数ペア:

[(1, 72780512), (2, 36390256), (4, 18195128), (7, 10397216), (8, 9097564), (14, 5198608), (16, 4548782), (28, 2599304), (32, 2274391), (56, 1299652), (59, 1233568), (112, 649826), (118, 616784), (224, 324913), (236, 308392), (413, 176224), (472, 154196), (826, 88112), (944, 77098), (1652, 44056), (1888, 38549), (3304, 22028), (5507, 13216), (6608, 11014)]