71309612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^2$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 138933816

約数和(自身を除く): 67624204

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 149, 292, 298, 596, 803, 1606, 1639, 3212, 3278, 6556, 10877, 21754, 22201, 43508, 44402, 88804, 119647, 239294, 244211, 478588, 488422, 976844, 1620673, 3241346, 6482692, 17827403, 35654806, 71309612]

約数ペア:

[(1, 71309612), (2, 35654806), (4, 17827403), (11, 6482692), (22, 3241346), (44, 1620673), (73, 976844), (146, 488422), (149, 478588), (292, 244211), (298, 239294), (596, 119647), (803, 88804), (1606, 44402), (1639, 43508), (3212, 22201), (3278, 21754), (6556, 10877)]