156739643438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1\times {\mathrm{80471}}^1$

素因数の和:80789

約数の個数: 48

約数和(自身を含む): 281958437376

約数和(自身を除く): 125218793938

約数列:

[1, 2, 7, 14, 23, 46, 161, 263, 322, 526, 529, 1058, 1841, 3682, 3703, 6049, 7406, 12098, 42343, 80471, 84686, 139127, 160942, 278254, 563297, 973889, 1126594, 1850833, 1947778, 3701666, 12955831, 21163873, 25911662, 42327746, 42569159, 85138318, 148147111, 296294222, 297984113, 486769079, 595968226, 973538158, 3407383553, 6814767106, 11195688817, 22391377634, 78369821719, 156739643438]

約数ペア:

[(1, 156739643438), (2, 78369821719), (7, 22391377634), (14, 11195688817), (23, 6814767106), (46, 3407383553), (161, 973538158), (263, 595968226), (322, 486769079), (526, 297984113), (529, 296294222), (1058, 148147111), (1841, 85138318), (3682, 42569159), (3703, 42327746), (6049, 25911662), (7406, 21163873), (12098, 12955831), (42343, 3701666), (80471, 1947778), (84686, 1850833), (139127, 1126594), (160942, 973889), (278254, 563297)]