81327516

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 193781280

約数和(自身を除く): 112453764

約数列:

[1, 2, 3, 4, 6, 12, 97, 109, 194, 218, 291, 327, 388, 436, 582, 641, 654, 1164, 1282, 1308, 1923, 2564, 3846, 7692, 10573, 21146, 31719, 42292, 62177, 63438, 69869, 124354, 126876, 139738, 186531, 209607, 248708, 279476, 373062, 419214, 746124, 838428, 6777293, 13554586, 20331879, 27109172, 40663758, 81327516]

約数ペア:

[(1, 81327516), (2, 40663758), (3, 27109172), (4, 20331879), (6, 13554586), (12, 6777293), (97, 838428), (109, 746124), (194, 419214), (218, 373062), (291, 279476), (327, 248708), (388, 209607), (436, 186531), (582, 139738), (641, 126876), (654, 124354), (1164, 69869), (1282, 63438), (1308, 62177), (1923, 42292), (2564, 31719), (3846, 21146), (7692, 10573)]