80642844

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{7393}}^1$

素因数の和:7507

約数の個数: 48

約数和(自身を含む): 211172640

約数和(自身を除く): 130529796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 3636, 5454, 7393, 10908, 14786, 22179, 29572, 44358, 66537, 88716, 133074, 199611, 266148, 399222, 746693, 798444, 1493386, 2240079, 2986772, 4480158, 6720237, 8960316, 13440474, 20160711, 26880948, 40321422, 80642844]

約数ペア:

[(1, 80642844), (2, 40321422), (3, 26880948), (4, 20160711), (6, 13440474), (9, 8960316), (12, 6720237), (18, 4480158), (27, 2986772), (36, 2240079), (54, 1493386), (101, 798444), (108, 746693), (202, 399222), (303, 266148), (404, 199611), (606, 133074), (909, 88716), (1212, 66537), (1818, 44358), (2727, 29572), (3636, 22179), (5454, 14786), (7393, 10908)]