80995072

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 176160096

約数和(自身を除く): 95165024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 256, 272, 296, 503, 544, 592, 629, 1006, 1088, 1184, 1258, 2012, 2176, 2368, 2516, 4024, 4352, 4736, 5032, 8048, 8551, 9472, 10064, 16096, 17102, 18611, 20128, 32192, 34204, 37222, 40256, 64384, 68408, 74444, 80512, 128768, 136816, 148888, 161024, 273632, 297776, 316387, 547264, 595552, 632774, 1094528, 1191104, 1265548, 2189056, 2382208, 2531096, 4764416, 5062192, 10124384, 20248768, 40497536, 80995072]

約数ペア:

[(1, 80995072), (2, 40497536), (4, 20248768), (8, 10124384), (16, 5062192), (17, 4764416), (32, 2531096), (34, 2382208), (37, 2189056), (64, 1265548), (68, 1191104), (74, 1094528), (128, 632774), (136, 595552), (148, 547264), (256, 316387), (272, 297776), (296, 273632), (503, 161024), (544, 148888), (592, 136816), (629, 128768), (1006, 80512), (1088, 74444), (1184, 68408), (1258, 64384), (2012, 40256), (2176, 37222), (2368, 34204), (2516, 32192), (4024, 20128), (4352, 18611), (4736, 17102), (5032, 16096), (8048, 10064), (8551, 9472)]