64687532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 141345792

約数和(自身を除く): 76658260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 2503, 3692, 5006, 6461, 10012, 12922, 17521, 25844, 32539, 35042, 65078, 70084, 130156, 177713, 227773, 355426, 455546, 710852, 911092, 1243991, 2310269, 2487982, 4620538, 4975964, 9241076, 16171883, 32343766, 64687532]

約数ペア:

[(1, 64687532), (2, 32343766), (4, 16171883), (7, 9241076), (13, 4975964), (14, 4620538), (26, 2487982), (28, 2310269), (52, 1243991), (71, 911092), (91, 710852), (142, 455546), (182, 355426), (284, 227773), (364, 177713), (497, 130156), (923, 70084), (994, 65078), (1846, 35042), (1988, 32539), (2503, 25844), (3692, 17521), (5006, 12922), (6461, 10012)]