81347406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24517}}^1$

素因数の和:24608

約数の個数: 32

約数和(自身を含む): 188298240

約数和(自身を除く): 106950834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 24517, 49034, 73551, 147102, 171619, 343238, 514857, 1029714, 1936843, 3873686, 5810529, 11621058, 13557901, 27115802, 40673703, 81347406]

約数ペア:

[(1, 81347406), (2, 40673703), (3, 27115802), (6, 13557901), (7, 11621058), (14, 5810529), (21, 3873686), (42, 1936843), (79, 1029714), (158, 514857), (237, 343238), (474, 171619), (553, 147102), (1106, 73551), (1659, 49034), (3318, 24517)]