81084744

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86629}}^1$

素因数の和:86654

約数の個数: 48

約数和(自身を含む): 236499900

約数和(自身を除く): 155415156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86629, 173258, 259887, 346516, 519774, 693032, 779661, 1039548, 1126177, 1559322, 2079096, 2252354, 3118644, 3378531, 4504708, 6237288, 6757062, 9009416, 10135593, 13514124, 20271186, 27028248, 40542372, 81084744]

約数ペア:

[(1, 81084744), (2, 40542372), (3, 27028248), (4, 20271186), (6, 13514124), (8, 10135593), (9, 9009416), (12, 6757062), (13, 6237288), (18, 4504708), (24, 3378531), (26, 3118644), (36, 2252354), (39, 2079096), (52, 1559322), (72, 1126177), (78, 1039548), (104, 779661), (117, 693032), (156, 519774), (234, 346516), (312, 259887), (468, 173258), (936, 86629)]