78014781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 129257856

約数和(自身を除く): 51243075

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 117, 159, 207, 299, 477, 547, 689, 897, 1219, 1641, 2067, 2691, 3657, 4923, 6201, 7111, 10971, 12581, 15847, 21333, 28991, 37743, 47541, 63999, 86973, 113229, 142623, 163553, 260919, 376883, 490659, 666793, 1130649, 1471977, 2000379, 3391947, 6001137, 8668309, 26004927, 78014781]

約数ペア:

[(1, 78014781), (3, 26004927), (9, 8668309), (13, 6001137), (23, 3391947), (39, 2000379), (53, 1471977), (69, 1130649), (117, 666793), (159, 490659), (207, 376883), (299, 260919), (477, 163553), (547, 142623), (689, 113229), (897, 86973), (1219, 63999), (1641, 47541), (2067, 37743), (2691, 28991), (3657, 21333), (4923, 15847), (6201, 12581), (7111, 10971)]