31307328

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 100129848

約数和(自身を除く): 68822520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 104, 111, 113, 117, 144, 148, 156, 192, 208, 222, 226, 234, 288, 296, 312, 333, 339, 416, 444, 452, 468, 481, 576, 592, 624, 666, 678, 832, 888, 904, 936, 962, 1017, 1184, 1248, 1332, 1356, 1443, 1469, 1776, 1808, 1872, 1924, 2034, 2368, 2496, 2664, 2712, 2886, 2938, 3552, 3616, 3744, 3848, 4068, 4181, 4329, 4407, 5328, 5424, 5772, 5876, 7104, 7232, 7488, 7696, 8136, 8362, 8658, 8814, 10656, 10848, 11544, 11752, 12543, 13221, 15392, 16272, 16724, 17316, 17628, 21312, 21696, 23088, 23504, 25086, 26442, 30784, 32544, 33448, 34632, 35256, 37629, 46176, 47008, 50172, 52884, 54353, 65088, 66896, 69264, 70512, 75258, 92352, 94016, 100344, 105768, 108706, 133792, 138528, 141024, 150516, 163059, 200688, 211536, 217412, 267584, 277056, 282048, 301032, 326118, 401376, 423072, 434824, 489177, 602064, 652236, 802752, 846144, 869648, 978354, 1204128, 1304472, 1739296, 1956708, 2408256, 2608944, 3478592, 3913416, 5217888, 7826832, 10435776, 15653664, 31307328]

約数ペア:

[(1, 31307328), (2, 15653664), (3, 10435776), (4, 7826832), (6, 5217888), (8, 3913416), (9, 3478592), (12, 2608944), (13, 2408256), (16, 1956708), (18, 1739296), (24, 1304472), (26, 1204128), (32, 978354), (36, 869648), (37, 846144), (39, 802752), (48, 652236), (52, 602064), (64, 489177), (72, 434824), (74, 423072), (78, 401376), (96, 326118), (104, 301032), (111, 282048), (113, 277056), (117, 267584), (144, 217412), (148, 211536), (156, 200688), (192, 163059), (208, 150516), (222, 141024), (226, 138528), (234, 133792), (288, 108706), (296, 105768), (312, 100344), (333, 94016), (339, 92352), (416, 75258), (444, 70512), (452, 69264), (468, 66896), (481, 65088), (576, 54353), (592, 52884), (624, 50172), (666, 47008), (678, 46176), (832, 37629), (888, 35256), (904, 34632), (936, 33448), (962, 32544), (1017, 30784), (1184, 26442), (1248, 25086), (1332, 23504), (1356, 23088), (1443, 21696), (1469, 21312), (1776, 17628), (1808, 17316), (1872, 16724), (1924, 16272), (2034, 15392), (2368, 13221), (2496, 12543), (2664, 11752), (2712, 11544), (2886, 10848), (2938, 10656), (3552, 8814), (3616, 8658), (3744, 8362), (3848, 8136), (4068, 7696), (4181, 7488), (4329, 7232), (4407, 7104), (5328, 5876), (5424, 5772)]