72641751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 124862976

約数和(自身を除く): 52221225

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 503, 529, 897, 1509, 1587, 2093, 3521, 3703, 6279, 6539, 6877, 10563, 11109, 11569, 19617, 20631, 34707, 45773, 48139, 80983, 137319, 144417, 150397, 242949, 266087, 451191, 798261, 1052779, 1862609, 3158337, 3459131, 5587827, 10377393, 24213917, 72641751]

約数ペア:

[(1, 72641751), (3, 24213917), (7, 10377393), (13, 5587827), (21, 3459131), (23, 3158337), (39, 1862609), (69, 1052779), (91, 798261), (161, 451191), (273, 266087), (299, 242949), (483, 150397), (503, 144417), (529, 137319), (897, 80983), (1509, 48139), (1587, 45773), (2093, 34707), (3521, 20631), (3703, 19617), (6279, 11569), (6539, 11109), (6877, 10563)]