72587886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 97723794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 131, 158, 167, 237, 262, 334, 393, 474, 501, 553, 786, 917, 1002, 1106, 1169, 1659, 1834, 2338, 2751, 3318, 3507, 5502, 7014, 10349, 13193, 20698, 21877, 26386, 31047, 39579, 43754, 62094, 65631, 72443, 79158, 92351, 131262, 144886, 153139, 184702, 217329, 277053, 306278, 434658, 459417, 554106, 918834, 1728283, 3456566, 5184849, 10369698, 12097981, 24195962, 36293943, 72587886]

約数ペア:

[(1, 72587886), (2, 36293943), (3, 24195962), (6, 12097981), (7, 10369698), (14, 5184849), (21, 3456566), (42, 1728283), (79, 918834), (131, 554106), (158, 459417), (167, 434658), (237, 306278), (262, 277053), (334, 217329), (393, 184702), (474, 153139), (501, 144886), (553, 131262), (786, 92351), (917, 79158), (1002, 72443), (1106, 65631), (1169, 62094), (1659, 43754), (1834, 39579), (2338, 31047), (2751, 26386), (3318, 21877), (3507, 20698), (5502, 13193), (7014, 10349)]