31427648

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 76809600

約数和(自身を除く): 45381952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 41, 56, 58, 59, 64, 82, 112, 116, 118, 164, 203, 224, 232, 236, 287, 328, 406, 413, 448, 464, 472, 574, 656, 812, 826, 928, 944, 1148, 1189, 1312, 1624, 1652, 1711, 1856, 1888, 2296, 2378, 2419, 2624, 3248, 3304, 3422, 3776, 4592, 4756, 4838, 6496, 6608, 6844, 8323, 9184, 9512, 9676, 11977, 12992, 13216, 13688, 16646, 16933, 18368, 19024, 19352, 23954, 26432, 27376, 33292, 33866, 38048, 38704, 47908, 54752, 66584, 67732, 70151, 76096, 77408, 95816, 109504, 133168, 135464, 140302, 154816, 191632, 266336, 270928, 280604, 383264, 491057, 532672, 541856, 561208, 766528, 982114, 1083712, 1122416, 1964228, 2244832, 3928456, 4489664, 7856912, 15713824, 31427648]

約数ペア:

[(1, 31427648), (2, 15713824), (4, 7856912), (7, 4489664), (8, 3928456), (14, 2244832), (16, 1964228), (28, 1122416), (29, 1083712), (32, 982114), (41, 766528), (56, 561208), (58, 541856), (59, 532672), (64, 491057), (82, 383264), (112, 280604), (116, 270928), (118, 266336), (164, 191632), (203, 154816), (224, 140302), (232, 135464), (236, 133168), (287, 109504), (328, 95816), (406, 77408), (413, 76096), (448, 70151), (464, 67732), (472, 66584), (574, 54752), (656, 47908), (812, 38704), (826, 38048), (928, 33866), (944, 33292), (1148, 27376), (1189, 26432), (1312, 23954), (1624, 19352), (1652, 19024), (1711, 18368), (1856, 16933), (1888, 16646), (2296, 13688), (2378, 13216), (2419, 12992), (2624, 11977), (3248, 9676), (3304, 9512), (3422, 9184), (3776, 8323), (4592, 6844), (4756, 6608), (4838, 6496)]