139446744

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 358525440

約数和(自身を除く): 219078696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 181, 188, 282, 362, 376, 543, 564, 683, 724, 1086, 1128, 1366, 1448, 2049, 2172, 2732, 4098, 4344, 5464, 8196, 8507, 16392, 17014, 25521, 32101, 34028, 51042, 64202, 68056, 96303, 102084, 123623, 128404, 192606, 204168, 247246, 256808, 370869, 385212, 494492, 741738, 770424, 988984, 1483476, 2966952, 5810281, 11620562, 17430843, 23241124, 34861686, 46482248, 69723372, 139446744]

約数ペア:

[(1, 139446744), (2, 69723372), (3, 46482248), (4, 34861686), (6, 23241124), (8, 17430843), (12, 11620562), (24, 5810281), (47, 2966952), (94, 1483476), (141, 988984), (181, 770424), (188, 741738), (282, 494492), (362, 385212), (376, 370869), (543, 256808), (564, 247246), (683, 204168), (724, 192606), (1086, 128404), (1128, 123623), (1366, 102084), (1448, 96303), (2049, 68056), (2172, 64202), (2732, 51042), (4098, 34028), (4344, 32101), (5464, 25521), (8196, 17014), (8507, 16392)]