71817568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 158336640

約数和(自身を除く): 86519072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 43, 67, 76, 82, 86, 134, 152, 164, 172, 268, 304, 328, 344, 536, 608, 656, 688, 779, 817, 1072, 1273, 1312, 1376, 1558, 1634, 1763, 2144, 2546, 2747, 2881, 3116, 3268, 3526, 5092, 5494, 5762, 6232, 6536, 7052, 10184, 10988, 11524, 12464, 13072, 14104, 20368, 21976, 23048, 24928, 26144, 28208, 33497, 40736, 43952, 46096, 52193, 54739, 56416, 66994, 87904, 92192, 104386, 109478, 118121, 133988, 208772, 218956, 236242, 267976, 417544, 437912, 472484, 535952, 835088, 875824, 944968, 1071904, 1670176, 1751648, 1889936, 2244299, 3779872, 4488598, 8977196, 17954392, 35908784, 71817568]

約数ペア:

[(1, 71817568), (2, 35908784), (4, 17954392), (8, 8977196), (16, 4488598), (19, 3779872), (32, 2244299), (38, 1889936), (41, 1751648), (43, 1670176), (67, 1071904), (76, 944968), (82, 875824), (86, 835088), (134, 535952), (152, 472484), (164, 437912), (172, 417544), (268, 267976), (304, 236242), (328, 218956), (344, 208772), (536, 133988), (608, 118121), (656, 109478), (688, 104386), (779, 92192), (817, 87904), (1072, 66994), (1273, 56416), (1312, 54739), (1376, 52193), (1558, 46096), (1634, 43952), (1763, 40736), (2144, 33497), (2546, 28208), (2747, 26144), (2881, 24928), (3116, 23048), (3268, 21976), (3526, 20368), (5092, 14104), (5494, 13072), (5762, 12464), (6232, 11524), (6536, 10988), (7052, 10184)]