81164748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23567}}^1$

素因数の和:23622

約数の個数: 48

約数和(自身を含む): 221727744

約数和(自身を除く): 140562996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23567, 47134, 70701, 94268, 141402, 164969, 282804, 329938, 494907, 659876, 966247, 989814, 1932494, 1979628, 2898741, 3864988, 5797482, 6763729, 11594964, 13527458, 20291187, 27054916, 40582374, 81164748]

約数ペア:

[(1, 81164748), (2, 40582374), (3, 27054916), (4, 20291187), (6, 13527458), (7, 11594964), (12, 6763729), (14, 5797482), (21, 3864988), (28, 2898741), (41, 1979628), (42, 1932494), (82, 989814), (84, 966247), (123, 659876), (164, 494907), (246, 329938), (287, 282804), (492, 164969), (574, 141402), (861, 94268), (1148, 70701), (1722, 47134), (3444, 23567)]