61121268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 169192296

約数和(自身を除く): 108071028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2141, 2196, 2379, 3172, 4282, 4758, 6423, 7137, 8564, 9516, 12846, 14274, 19269, 25692, 27833, 28548, 38538, 55666, 77076, 83499, 111332, 130601, 166998, 250497, 261202, 333996, 391803, 500994, 522404, 783606, 1001988, 1175409, 1567212, 1697813, 2350818, 3395626, 4701636, 5093439, 6791252, 10186878, 15280317, 20373756, 30560634, 61121268]

約数ペア:

[(1, 61121268), (2, 30560634), (3, 20373756), (4, 15280317), (6, 10186878), (9, 6791252), (12, 5093439), (13, 4701636), (18, 3395626), (26, 2350818), (36, 1697813), (39, 1567212), (52, 1175409), (61, 1001988), (78, 783606), (117, 522404), (122, 500994), (156, 391803), (183, 333996), (234, 261202), (244, 250497), (366, 166998), (468, 130601), (549, 111332), (732, 83499), (793, 77076), (1098, 55666), (1586, 38538), (2141, 28548), (2196, 27833), (2379, 25692), (3172, 19269), (4282, 14274), (4758, 12846), (6423, 9516), (7137, 8564)]