65678704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 158878720

約数和(自身を除く): 93200016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 571, 632, 728, 1027, 1106, 1142, 1264, 1456, 2054, 2212, 2284, 3997, 4108, 4424, 4568, 7189, 7423, 7994, 8216, 8848, 9136, 14378, 14846, 15988, 16432, 28756, 29692, 31976, 45109, 51961, 57512, 59384, 63952, 90218, 103922, 115024, 118768, 180436, 207844, 315763, 360872, 415688, 586417, 631526, 721744, 831376, 1172834, 1263052, 2345668, 2526104, 4104919, 4691336, 5052208, 8209838, 9382672, 16419676, 32839352, 65678704]

約数ペア:

[(1, 65678704), (2, 32839352), (4, 16419676), (7, 9382672), (8, 8209838), (13, 5052208), (14, 4691336), (16, 4104919), (26, 2526104), (28, 2345668), (52, 1263052), (56, 1172834), (79, 831376), (91, 721744), (104, 631526), (112, 586417), (158, 415688), (182, 360872), (208, 315763), (316, 207844), (364, 180436), (553, 118768), (571, 115024), (632, 103922), (728, 90218), (1027, 63952), (1106, 59384), (1142, 57512), (1264, 51961), (1456, 45109), (2054, 31976), (2212, 29692), (2284, 28756), (3997, 16432), (4108, 15988), (4424, 14846), (4568, 14378), (7189, 9136), (7423, 8848), (7994, 8216)]