68766672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 192640448

約数和(自身を除く): 123873776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 193, 208, 312, 386, 571, 579, 624, 772, 1142, 1158, 1544, 1713, 2284, 2316, 2509, 3088, 3426, 4568, 4632, 5018, 6852, 7423, 7527, 9136, 9264, 10036, 13704, 14846, 15054, 20072, 22269, 27408, 29692, 30108, 40144, 44538, 59384, 60216, 89076, 110203, 118768, 120432, 178152, 220406, 330609, 356304, 440812, 661218, 881624, 1322436, 1432639, 1763248, 2644872, 2865278, 4297917, 5289744, 5730556, 8595834, 11461112, 17191668, 22922224, 34383336, 68766672]

約数ペア:

[(1, 68766672), (2, 34383336), (3, 22922224), (4, 17191668), (6, 11461112), (8, 8595834), (12, 5730556), (13, 5289744), (16, 4297917), (24, 2865278), (26, 2644872), (39, 1763248), (48, 1432639), (52, 1322436), (78, 881624), (104, 661218), (156, 440812), (193, 356304), (208, 330609), (312, 220406), (386, 178152), (571, 120432), (579, 118768), (624, 110203), (772, 89076), (1142, 60216), (1158, 59384), (1544, 44538), (1713, 40144), (2284, 30108), (2316, 29692), (2509, 27408), (3088, 22269), (3426, 20072), (4568, 15054), (4632, 14846), (5018, 13704), (6852, 10036), (7423, 9264), (7527, 9136)]