65989418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 111585600

約数和(自身を除く): 45596182

約数列:

[1, 2, 11, 22, 41, 82, 149, 298, 451, 491, 902, 982, 1639, 3278, 5401, 6109, 10802, 12218, 20131, 40262, 67199, 73159, 134398, 146318, 221441, 442882, 804749, 1609498, 2999519, 5999038, 32994709, 65989418]

約数ペア:

[(1, 65989418), (2, 32994709), (11, 5999038), (22, 2999519), (41, 1609498), (82, 804749), (149, 442882), (298, 221441), (451, 146318), (491, 134398), (902, 73159), (982, 67199), (1639, 40262), (3278, 20131), (5401, 12218), (6109, 10802)]