71757792

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 220182480

約数和(自身を除く): 148424688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 157, 184, 207, 216, 276, 288, 314, 368, 414, 432, 471, 529, 552, 621, 628, 736, 828, 864, 942, 1058, 1104, 1242, 1256, 1413, 1587, 1656, 1884, 2116, 2208, 2484, 2512, 2826, 3174, 3312, 3611, 3768, 4232, 4239, 4761, 4968, 5024, 5652, 6348, 6624, 7222, 7536, 8464, 8478, 9522, 9936, 10833, 11304, 12696, 14283, 14444, 15072, 16928, 16956, 19044, 19872, 21666, 22608, 25392, 28566, 28888, 32499, 33912, 38088, 43332, 45216, 50784, 57132, 57776, 64998, 67824, 76176, 83053, 86664, 97497, 114264, 115552, 129996, 135648, 152352, 166106, 173328, 194994, 228528, 249159, 259992, 332212, 346656, 389988, 457056, 498318, 519984, 664424, 747477, 779976, 996636, 1039968, 1328848, 1494954, 1559952, 1993272, 2242431, 2657696, 2989908, 3119904, 3986544, 4484862, 5979816, 7973088, 8969724, 11959632, 17939448, 23919264, 35878896, 71757792]

約数ペア:

[(1, 71757792), (2, 35878896), (3, 23919264), (4, 17939448), (6, 11959632), (8, 8969724), (9, 7973088), (12, 5979816), (16, 4484862), (18, 3986544), (23, 3119904), (24, 2989908), (27, 2657696), (32, 2242431), (36, 1993272), (46, 1559952), (48, 1494954), (54, 1328848), (69, 1039968), (72, 996636), (92, 779976), (96, 747477), (108, 664424), (138, 519984), (144, 498318), (157, 457056), (184, 389988), (207, 346656), (216, 332212), (276, 259992), (288, 249159), (314, 228528), (368, 194994), (414, 173328), (432, 166106), (471, 152352), (529, 135648), (552, 129996), (621, 115552), (628, 114264), (736, 97497), (828, 86664), (864, 83053), (942, 76176), (1058, 67824), (1104, 64998), (1242, 57776), (1256, 57132), (1413, 50784), (1587, 45216), (1656, 43332), (1884, 38088), (2116, 33912), (2208, 32499), (2484, 28888), (2512, 28566), (2826, 25392), (3174, 22608), (3312, 21666), (3611, 19872), (3768, 19044), (4232, 16956), (4239, 16928), (4761, 15072), (4968, 14444), (5024, 14283), (5652, 12696), (6348, 11304), (6624, 10833), (7222, 9936), (7536, 9522), (8464, 8478)]