71028992

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 158205600

約数和(自身を除く): 87176608

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 859, 1088, 1216, 1292, 1718, 2176, 2432, 2584, 3436, 4352, 4864, 5168, 6872, 10336, 13744, 14603, 16321, 20672, 27488, 29206, 32642, 41344, 54976, 58412, 65284, 82688, 109952, 116824, 130568, 219904, 233648, 261136, 277457, 467296, 522272, 554914, 934592, 1044544, 1109828, 1869184, 2089088, 2219656, 3738368, 4178176, 4439312, 8878624, 17757248, 35514496, 71028992]

約数ペア:

[(1, 71028992), (2, 35514496), (4, 17757248), (8, 8878624), (16, 4439312), (17, 4178176), (19, 3738368), (32, 2219656), (34, 2089088), (38, 1869184), (64, 1109828), (68, 1044544), (76, 934592), (128, 554914), (136, 522272), (152, 467296), (256, 277457), (272, 261136), (304, 233648), (323, 219904), (544, 130568), (608, 116824), (646, 109952), (859, 82688), (1088, 65284), (1216, 58412), (1292, 54976), (1718, 41344), (2176, 32642), (2432, 29206), (2584, 27488), (3436, 20672), (4352, 16321), (4864, 14603), (5168, 13744), (6872, 10336)]