157967572

素因数分解:

$2^2\times 7^2\times {\mathrm{659}}^1\times {\mathrm{1223}}^1$

素因数の和:1900

約数の個数: 36

約数和(自身を含む): 322328160

約数和(自身を除く): 164360588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 659, 1223, 1318, 2446, 2636, 4613, 4892, 8561, 9226, 17122, 18452, 32291, 34244, 59927, 64582, 119854, 129164, 239708, 805957, 1611914, 3223828, 5641699, 11283398, 22566796, 39491893, 78983786, 157967572]

約数ペア:

[(1, 157967572), (2, 78983786), (4, 39491893), (7, 22566796), (14, 11283398), (28, 5641699), (49, 3223828), (98, 1611914), (196, 805957), (659, 239708), (1223, 129164), (1318, 119854), (2446, 64582), (2636, 59927), (4613, 34244), (4892, 32291), (8561, 18452), (9226, 17122)]