31361628452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{67567}}^1$

素因数の和:67737

約数の個数: 72

約数和(自身を含む): 69448012032

約数和(自身を除く): 38086383580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 137, 154, 242, 274, 308, 484, 548, 847, 959, 1507, 1694, 1918, 3014, 3388, 3836, 6028, 10549, 16577, 21098, 33154, 42196, 66308, 67567, 116039, 135134, 232078, 270268, 464156, 472969, 743237, 945938, 1486474, 1891876, 2972948, 5202659, 8175607, 9256679, 10405318, 16351214, 18513358, 20810636, 32702428, 37026716, 57229249, 64796753, 101823469, 114458498, 129593506, 203646938, 228916996, 259187012, 407293876, 712764283, 1120058159, 1425528566, 2240116318, 2851057132, 4480232636, 7840407113, 15680814226, 31361628452]

約数ペア:

[(1, 31361628452), (2, 15680814226), (4, 7840407113), (7, 4480232636), (11, 2851057132), (14, 2240116318), (22, 1425528566), (28, 1120058159), (44, 712764283), (77, 407293876), (121, 259187012), (137, 228916996), (154, 203646938), (242, 129593506), (274, 114458498), (308, 101823469), (484, 64796753), (548, 57229249), (847, 37026716), (959, 32702428), (1507, 20810636), (1694, 18513358), (1918, 16351214), (3014, 10405318), (3388, 9256679), (3836, 8175607), (6028, 5202659), (10549, 2972948), (16577, 1891876), (21098, 1486474), (33154, 945938), (42196, 743237), (66308, 472969), (67567, 464156), (116039, 270268), (135134, 232078)]