77781906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 177914880

約数和(自身を除く): 100132974

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 534, 801, 1602, 2047, 2111, 4094, 4222, 6141, 6333, 12282, 12666, 18423, 18999, 36846, 37998, 48553, 97106, 145659, 187879, 291318, 375758, 436977, 563637, 873954, 1127274, 1690911, 3381822, 4321217, 8642434, 12963651, 25927302, 38890953, 77781906]

約数ペア:

[(1, 77781906), (2, 38890953), (3, 25927302), (6, 12963651), (9, 8642434), (18, 4321217), (23, 3381822), (46, 1690911), (69, 1127274), (89, 873954), (138, 563637), (178, 436977), (207, 375758), (267, 291318), (414, 187879), (534, 145659), (801, 97106), (1602, 48553), (2047, 37998), (2111, 36846), (4094, 18999), (4222, 18423), (6141, 12666), (6333, 12282)]