79721020048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2634883}}^1$

素因数の和:2634983

約数の個数: 40

約数和(自身を含む): 162055905536

約数和(自身を除く): 82334885488

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 2634883, 5269766, 10539532, 21079064, 42158128, 81681373, 160727863, 163362746, 321455726, 326725492, 642911452, 653450984, 1285822904, 1306901968, 2571645808, 4982563753, 9965127506, 19930255012, 39860510024, 79721020048]

約数ペア:

[(1, 79721020048), (2, 39860510024), (4, 19930255012), (8, 9965127506), (16, 4982563753), (31, 2571645808), (61, 1306901968), (62, 1285822904), (122, 653450984), (124, 642911452), (244, 326725492), (248, 321455726), (488, 163362746), (496, 160727863), (976, 81681373), (1891, 42158128), (3782, 21079064), (7564, 10539532), (15128, 5269766), (30256, 2634883)]