76812778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 138412800

約数和(自身を除く): 61600022

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 1601, 2086, 3202, 3427, 6854, 11207, 22414, 23989, 36823, 47978, 73646, 238549, 257761, 477098, 515522, 1669843, 3339686, 5486627, 10973254, 38406389, 76812778]

約数ペア:

[(1, 76812778), (2, 38406389), (7, 10973254), (14, 5486627), (23, 3339686), (46, 1669843), (149, 515522), (161, 477098), (298, 257761), (322, 238549), (1043, 73646), (1601, 47978), (2086, 36823), (3202, 23989), (3427, 22414), (6854, 11207)]