80733952

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 183886416

約数和(自身を除く): 103152464

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, 1427, 1664, 1768, 2176, 2854, 3328, 3536, 4352, 5708, 7072, 11416, 14144, 18551, 22832, 24259, 28288, 37102, 45664, 48518, 56576, 74204, 91328, 97036, 148408, 182656, 194072, 296816, 315367, 365312, 388144, 593632, 630734, 776288, 1187264, 1261468, 1552576, 2374528, 2522936, 3105152, 4749056, 5045872, 6210304, 10091744, 20183488, 40366976, 80733952]

約数ペア:

[(1, 80733952), (2, 40366976), (4, 20183488), (8, 10091744), (13, 6210304), (16, 5045872), (17, 4749056), (26, 3105152), (32, 2522936), (34, 2374528), (52, 1552576), (64, 1261468), (68, 1187264), (104, 776288), (128, 630734), (136, 593632), (208, 388144), (221, 365312), (256, 315367), (272, 296816), (416, 194072), (442, 182656), (544, 148408), (832, 97036), (884, 91328), (1088, 74204), (1427, 56576), (1664, 48518), (1768, 45664), (2176, 37102), (2854, 28288), (3328, 24259), (3536, 22832), (4352, 18551), (5708, 14144), (7072, 11416)]