72699016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36791}}^1$

素因数の和:36829

約数の個数: 32

約数和(自身を含む): 154526400

約数和(自身を除く): 81827384

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36791, 73582, 147164, 294328, 478283, 699029, 956566, 1398058, 1913132, 2796116, 3826264, 5592232, 9087377, 18174754, 36349508, 72699016]

約数ペア:

[(1, 72699016), (2, 36349508), (4, 18174754), (8, 9087377), (13, 5592232), (19, 3826264), (26, 2796116), (38, 1913132), (52, 1398058), (76, 956566), (104, 699029), (152, 478283), (247, 294328), (494, 147164), (988, 73582), (1976, 36791)]