131171472

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 379287480

約数和(自身を除く): 248116008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 109, 122, 137, 144, 183, 218, 244, 274, 327, 366, 411, 436, 488, 548, 549, 654, 732, 822, 872, 976, 981, 1096, 1098, 1233, 1308, 1464, 1644, 1744, 1962, 2192, 2196, 2466, 2616, 2928, 3288, 3924, 4392, 4932, 5232, 6576, 6649, 7848, 8357, 8784, 9864, 13298, 14933, 15696, 16714, 19728, 19947, 25071, 26596, 29866, 33428, 39894, 44799, 50142, 53192, 59732, 59841, 66856, 75213, 79788, 89598, 100284, 106384, 119464, 119682, 133712, 134397, 150426, 159576, 179196, 200568, 238928, 239364, 268794, 300852, 319152, 358392, 401136, 478728, 537588, 601704, 716784, 910913, 957456, 1075176, 1203408, 1821826, 2150352, 2732739, 3643652, 5465478, 7287304, 8198217, 10930956, 14574608, 16396434, 21861912, 32792868, 43723824, 65585736, 131171472]

約数ペア:

[(1, 131171472), (2, 65585736), (3, 43723824), (4, 32792868), (6, 21861912), (8, 16396434), (9, 14574608), (12, 10930956), (16, 8198217), (18, 7287304), (24, 5465478), (36, 3643652), (48, 2732739), (61, 2150352), (72, 1821826), (109, 1203408), (122, 1075176), (137, 957456), (144, 910913), (183, 716784), (218, 601704), (244, 537588), (274, 478728), (327, 401136), (366, 358392), (411, 319152), (436, 300852), (488, 268794), (548, 239364), (549, 238928), (654, 200568), (732, 179196), (822, 159576), (872, 150426), (976, 134397), (981, 133712), (1096, 119682), (1098, 119464), (1233, 106384), (1308, 100284), (1464, 89598), (1644, 79788), (1744, 75213), (1962, 66856), (2192, 59841), (2196, 59732), (2466, 53192), (2616, 50142), (2928, 44799), (3288, 39894), (3924, 33428), (4392, 29866), (4932, 26596), (5232, 25071), (6576, 19947), (6649, 19728), (7848, 16714), (8357, 15696), (8784, 14933), (9864, 13298)]