65439648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11959}}^1$

素因数の和:11994

約数の個数: 72

約数和(自身を含む): 195904800

約数和(自身を除く): 130465152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 11959, 23918, 35877, 47836, 71754, 95672, 107631, 143508, 191344, 215262, 227221, 287016, 382688, 430524, 454442, 574032, 681663, 861048, 908884, 1148064, 1363326, 1722096, 1817768, 2044989, 2726652, 3444192, 3635536, 4089978, 5453304, 7271072, 8179956, 10906608, 16359912, 21813216, 32719824, 65439648]

約数ペア:

[(1, 65439648), (2, 32719824), (3, 21813216), (4, 16359912), (6, 10906608), (8, 8179956), (9, 7271072), (12, 5453304), (16, 4089978), (18, 3635536), (19, 3444192), (24, 2726652), (32, 2044989), (36, 1817768), (38, 1722096), (48, 1363326), (57, 1148064), (72, 908884), (76, 861048), (96, 681663), (114, 574032), (144, 454442), (152, 430524), (171, 382688), (228, 287016), (288, 227221), (304, 215262), (342, 191344), (456, 143508), (608, 107631), (684, 95672), (912, 71754), (1368, 47836), (1824, 35877), (2736, 23918), (5472, 11959)]