179497948

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 367141824

約数和(自身を除く): 187643876

約数列:

[1, 2, 4, 7, 14, 28, 73, 137, 146, 274, 292, 511, 548, 641, 959, 1022, 1282, 1918, 2044, 2564, 3836, 4487, 8974, 10001, 17948, 20002, 40004, 46793, 70007, 87817, 93586, 140014, 175634, 187172, 280028, 327551, 351268, 614719, 655102, 1229438, 1310204, 2458876, 6410641, 12821282, 25642564, 44874487, 89748974, 179497948]

約数ペア:

[(1, 179497948), (2, 89748974), (4, 44874487), (7, 25642564), (14, 12821282), (28, 6410641), (73, 2458876), (137, 1310204), (146, 1229438), (274, 655102), (292, 614719), (511, 351268), (548, 327551), (641, 280028), (959, 187172), (1022, 175634), (1282, 140014), (1918, 93586), (2044, 87817), (2564, 70007), (3836, 46793), (4487, 40004), (8974, 20002), (10001, 17948)]