947663964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{6911}}^1$

素因数の和:7227

約数の個数: 72

約数和(自身を含む): 2588931072

約数和(自身を除く): 1641267108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 468, 586, 879, 1172, 1758, 2637, 3516, 3809, 5274, 6911, 7618, 10548, 11427, 13822, 15236, 20733, 22854, 27644, 34281, 41466, 45708, 62199, 68562, 82932, 89843, 124398, 137124, 179686, 248796, 269529, 359372, 539058, 808587, 1078116, 1617174, 2024923, 3234348, 4049846, 6074769, 8099692, 12149538, 18224307, 24299076, 26323999, 36448614, 52647998, 72897228, 78971997, 105295996, 157943994, 236915991, 315887988, 473831982, 947663964]

約数ペア:

[(1, 947663964), (2, 473831982), (3, 315887988), (4, 236915991), (6, 157943994), (9, 105295996), (12, 78971997), (13, 72897228), (18, 52647998), (26, 36448614), (36, 26323999), (39, 24299076), (52, 18224307), (78, 12149538), (117, 8099692), (156, 6074769), (234, 4049846), (293, 3234348), (468, 2024923), (586, 1617174), (879, 1078116), (1172, 808587), (1758, 539058), (2637, 359372), (3516, 269529), (3809, 248796), (5274, 179686), (6911, 137124), (7618, 124398), (10548, 89843), (11427, 82932), (13822, 68562), (15236, 62199), (20733, 45708), (22854, 41466), (27644, 34281)]