73867872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 218589840

約数和(自身を除く): 144721968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 157, 169, 174, 208, 232, 312, 314, 338, 348, 377, 416, 464, 471, 507, 624, 628, 676, 696, 754, 928, 942, 1014, 1131, 1248, 1256, 1352, 1392, 1508, 1884, 2028, 2041, 2262, 2512, 2704, 2784, 3016, 3768, 4056, 4082, 4524, 4553, 4901, 5024, 5408, 6032, 6123, 7536, 8112, 8164, 9048, 9106, 9802, 12064, 12246, 13659, 14703, 15072, 16224, 16328, 18096, 18212, 19604, 24492, 26533, 27318, 29406, 32656, 36192, 36424, 39208, 48984, 53066, 54636, 58812, 59189, 65312, 72848, 78416, 79599, 97968, 106132, 109272, 117624, 118378, 145696, 156832, 159198, 177567, 195936, 212264, 218544, 235248, 236756, 318396, 355134, 424528, 437088, 470496, 473512, 636792, 710268, 769457, 849056, 947024, 1273584, 1420536, 1538914, 1894048, 2308371, 2547168, 2841072, 3077828, 4616742, 5682144, 6155656, 9233484, 12311312, 18466968, 24622624, 36933936, 73867872]

約数ペア:

[(1, 73867872), (2, 36933936), (3, 24622624), (4, 18466968), (6, 12311312), (8, 9233484), (12, 6155656), (13, 5682144), (16, 4616742), (24, 3077828), (26, 2841072), (29, 2547168), (32, 2308371), (39, 1894048), (48, 1538914), (52, 1420536), (58, 1273584), (78, 947024), (87, 849056), (96, 769457), (104, 710268), (116, 636792), (156, 473512), (157, 470496), (169, 437088), (174, 424528), (208, 355134), (232, 318396), (312, 236756), (314, 235248), (338, 218544), (348, 212264), (377, 195936), (416, 177567), (464, 159198), (471, 156832), (507, 145696), (624, 118378), (628, 117624), (676, 109272), (696, 106132), (754, 97968), (928, 79599), (942, 78416), (1014, 72848), (1131, 65312), (1248, 59189), (1256, 58812), (1352, 54636), (1392, 53066), (1508, 48984), (1884, 39208), (2028, 36424), (2041, 36192), (2262, 32656), (2512, 29406), (2704, 27318), (2784, 26533), (3016, 24492), (3768, 19604), (4056, 18212), (4082, 18096), (4524, 16328), (4553, 16224), (4901, 15072), (5024, 14703), (5408, 13659), (6032, 12246), (6123, 12064), (7536, 9802), (8112, 9106), (8164, 9048)]