21474072

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 62145600

約数和(自身を除く): 40671528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1069, 1116, 1674, 2138, 2232, 2511, 3207, 3348, 4276, 5022, 6414, 6696, 8552, 9621, 10044, 12828, 19242, 20088, 25656, 28863, 33139, 38484, 57726, 66278, 76968, 86589, 99417, 115452, 132556, 173178, 198834, 230904, 265112, 298251, 346356, 397668, 596502, 692712, 795336, 894753, 1193004, 1789506, 2386008, 2684259, 3579012, 5368518, 7158024, 10737036, 21474072]

約数ペア:

[(1, 21474072), (2, 10737036), (3, 7158024), (4, 5368518), (6, 3579012), (8, 2684259), (9, 2386008), (12, 1789506), (18, 1193004), (24, 894753), (27, 795336), (31, 692712), (36, 596502), (54, 397668), (62, 346356), (72, 298251), (81, 265112), (93, 230904), (108, 198834), (124, 173178), (162, 132556), (186, 115452), (216, 99417), (248, 86589), (279, 76968), (324, 66278), (372, 57726), (558, 38484), (648, 33139), (744, 28863), (837, 25656), (1069, 20088), (1116, 19242), (1674, 12828), (2138, 10044), (2232, 9621), (2511, 8552), (3207, 6696), (3348, 6414), (4276, 5022)]