78765432

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 206599680

約数和(自身を除く): 127834248

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 293, 487, 552, 586, 879, 974, 1172, 1461, 1758, 1948, 2344, 2922, 3516, 3896, 5844, 6739, 7032, 11201, 11688, 13478, 20217, 22402, 26956, 33603, 40434, 44804, 53912, 67206, 80868, 89608, 134412, 142691, 161736, 268824, 285382, 428073, 570764, 856146, 1141528, 1712292, 3281893, 3424584, 6563786, 9845679, 13127572, 19691358, 26255144, 39382716, 78765432]

約数ペア:

[(1, 78765432), (2, 39382716), (3, 26255144), (4, 19691358), (6, 13127572), (8, 9845679), (12, 6563786), (23, 3424584), (24, 3281893), (46, 1712292), (69, 1141528), (92, 856146), (138, 570764), (184, 428073), (276, 285382), (293, 268824), (487, 161736), (552, 142691), (586, 134412), (879, 89608), (974, 80868), (1172, 67206), (1461, 53912), (1758, 44804), (1948, 40434), (2344, 33603), (2922, 26956), (3516, 22402), (3896, 20217), (5844, 13478), (6739, 11688), (7032, 11201)]