180391736

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3359}}^1$

素因数の和:3516

約数の個数: 48

約数和(自身を含む): 396446400

約数和(自身を除く): 216054664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 392, 548, 959, 1096, 1918, 3359, 3836, 6713, 6718, 7672, 13426, 13436, 23513, 26852, 26872, 47026, 53704, 94052, 164591, 188104, 329182, 460183, 658364, 920366, 1316728, 1840732, 3221281, 3681464, 6442562, 12885124, 22548967, 25770248, 45097934, 90195868, 180391736]

約数ペア:

[(1, 180391736), (2, 90195868), (4, 45097934), (7, 25770248), (8, 22548967), (14, 12885124), (28, 6442562), (49, 3681464), (56, 3221281), (98, 1840732), (137, 1316728), (196, 920366), (274, 658364), (392, 460183), (548, 329182), (959, 188104), (1096, 164591), (1918, 94052), (3359, 53704), (3836, 47026), (6713, 26872), (6718, 26852), (7672, 23513), (13426, 13436)]