129667212

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 336353472

約数和(自身を除く): 206686260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 137, 183, 244, 274, 366, 411, 431, 548, 549, 732, 822, 862, 1098, 1233, 1293, 1644, 1724, 2196, 2466, 2586, 3879, 4932, 5172, 7758, 8357, 15516, 16714, 25071, 26291, 33428, 50142, 52582, 59047, 75213, 78873, 100284, 105164, 118094, 150426, 157746, 177141, 236188, 236619, 300852, 315492, 354282, 473238, 531423, 708564, 946476, 1062846, 2125692, 3601867, 7203734, 10805601, 14407468, 21611202, 32416803, 43222404, 64833606, 129667212]

約数ペア:

[(1, 129667212), (2, 64833606), (3, 43222404), (4, 32416803), (6, 21611202), (9, 14407468), (12, 10805601), (18, 7203734), (36, 3601867), (61, 2125692), (122, 1062846), (137, 946476), (183, 708564), (244, 531423), (274, 473238), (366, 354282), (411, 315492), (431, 300852), (548, 236619), (549, 236188), (732, 177141), (822, 157746), (862, 150426), (1098, 118094), (1233, 105164), (1293, 100284), (1644, 78873), (1724, 75213), (2196, 59047), (2466, 52582), (2586, 50142), (3879, 33428), (4932, 26291), (5172, 25071), (7758, 16714), (8357, 15516)]