156877422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64879}}^1$

素因数の和:64928

約数の個数: 32

約数和(自身を含む): 348794880

約数和(自身を除く): 191917458

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 64879, 129758, 194637, 389274, 843427, 1686854, 2011249, 2530281, 4022498, 5060562, 6033747, 12067494, 26146237, 52292474, 78438711, 156877422]

約数ペア:

[(1, 156877422), (2, 78438711), (3, 52292474), (6, 26146237), (13, 12067494), (26, 6033747), (31, 5060562), (39, 4022498), (62, 2530281), (78, 2011249), (93, 1686854), (186, 843427), (403, 389274), (806, 194637), (1209, 129758), (2418, 64879)]