72669128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1543}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 161378880

約数和(自身を除く): 88709752

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 841, 1543, 1624, 1682, 3086, 3364, 5887, 6172, 6728, 10801, 11774, 12344, 21602, 23548, 43204, 44747, 47096, 86408, 89494, 178988, 313229, 357976, 626458, 1252916, 1297663, 2505832, 2595326, 5190652, 9083641, 10381304, 18167282, 36334564, 72669128]

約数ペア:

[(1, 72669128), (2, 36334564), (4, 18167282), (7, 10381304), (8, 9083641), (14, 5190652), (28, 2595326), (29, 2505832), (56, 1297663), (58, 1252916), (116, 626458), (203, 357976), (232, 313229), (406, 178988), (812, 89494), (841, 86408), (1543, 47096), (1624, 44747), (1682, 43204), (3086, 23548), (3364, 21602), (5887, 12344), (6172, 11774), (6728, 10801)]