68852992

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 156844296

約数和(自身を除く): 87991304

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1217, 1664, 1768, 2176, 2434, 3328, 3536, 4352, 4868, 7072, 9736, 14144, 15821, 19472, 20689, 28288, 31642, 38944, 41378, 56576, 63284, 77888, 82756, 126568, 155776, 165512, 253136, 268957, 311552, 331024, 506272, 537914, 662048, 1012544, 1075828, 1324096, 2025088, 2151656, 2648192, 4050176, 4303312, 5296384, 8606624, 17213248, 34426496, 68852992]

約数ペア:

[(1, 68852992), (2, 34426496), (4, 17213248), (8, 8606624), (13, 5296384), (16, 4303312), (17, 4050176), (26, 2648192), (32, 2151656), (34, 2025088), (52, 1324096), (64, 1075828), (68, 1012544), (104, 662048), (128, 537914), (136, 506272), (208, 331024), (221, 311552), (256, 268957), (272, 253136), (416, 165512), (442, 155776), (544, 126568), (832, 82756), (884, 77888), (1088, 63284), (1217, 56576), (1664, 41378), (1768, 38944), (2176, 31642), (2434, 28288), (3328, 20689), (3536, 19472), (4352, 15821), (4868, 14144), (7072, 9736)]