131249928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 353664000

約数和(自身を除く): 222414072

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 149, 204, 254, 289, 298, 381, 408, 447, 508, 578, 596, 762, 867, 894, 1016, 1156, 1192, 1524, 1734, 1788, 2159, 2312, 2533, 3048, 3468, 3576, 4318, 5066, 6477, 6936, 7599, 8636, 10132, 12954, 15198, 17272, 18923, 20264, 25908, 30396, 36703, 37846, 43061, 51816, 56769, 60792, 73406, 75692, 86122, 110109, 113538, 129183, 146812, 151384, 172244, 220218, 227076, 258366, 293624, 321691, 344488, 440436, 454152, 516732, 643382, 880872, 965073, 1033464, 1286764, 1930146, 2573528, 3860292, 5468747, 7720584, 10937494, 16406241, 21874988, 32812482, 43749976, 65624964, 131249928]

約数ペア:

[(1, 131249928), (2, 65624964), (3, 43749976), (4, 32812482), (6, 21874988), (8, 16406241), (12, 10937494), (17, 7720584), (24, 5468747), (34, 3860292), (51, 2573528), (68, 1930146), (102, 1286764), (127, 1033464), (136, 965073), (149, 880872), (204, 643382), (254, 516732), (289, 454152), (298, 440436), (381, 344488), (408, 321691), (447, 293624), (508, 258366), (578, 227076), (596, 220218), (762, 172244), (867, 151384), (894, 146812), (1016, 129183), (1156, 113538), (1192, 110109), (1524, 86122), (1734, 75692), (1788, 73406), (2159, 60792), (2312, 56769), (2533, 51816), (3048, 43061), (3468, 37846), (3576, 36703), (4318, 30396), (5066, 25908), (6477, 20264), (6936, 18923), (7599, 17272), (8636, 15198), (10132, 12954)]