74787984

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{17909}}^1$

素因数の和:17952

約数の個数: 60

約数和(自身を含む): 216531900

約数和(自身を除く): 141743916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 17909, 35818, 53727, 71636, 107454, 143272, 161181, 214908, 286544, 322362, 429816, 519361, 644724, 859632, 1038722, 1289448, 1558083, 2077444, 2578896, 3116166, 4154888, 4674249, 6232332, 8309776, 9348498, 12464664, 18696996, 24929328, 37393992, 74787984]

約数ペア:

[(1, 74787984), (2, 37393992), (3, 24929328), (4, 18696996), (6, 12464664), (8, 9348498), (9, 8309776), (12, 6232332), (16, 4674249), (18, 4154888), (24, 3116166), (29, 2578896), (36, 2077444), (48, 1558083), (58, 1289448), (72, 1038722), (87, 859632), (116, 644724), (144, 519361), (174, 429816), (232, 322362), (261, 286544), (348, 214908), (464, 161181), (522, 143272), (696, 107454), (1044, 71636), (1392, 53727), (2088, 35818), (4176, 17909)]