71318368

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 156653784

約数和(自身を除く): 85335416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 121, 163, 176, 226, 242, 326, 352, 452, 484, 652, 904, 968, 1243, 1304, 1793, 1808, 1936, 2486, 2608, 3586, 3616, 3872, 4972, 5216, 7172, 9944, 13673, 14344, 18419, 19723, 19888, 27346, 28688, 36838, 39446, 39776, 54692, 57376, 73676, 78892, 109384, 147352, 157784, 202609, 218768, 294704, 315568, 405218, 437536, 589408, 631136, 810436, 1620872, 2228699, 3241744, 4457398, 6483488, 8914796, 17829592, 35659184, 71318368]

約数ペア:

[(1, 71318368), (2, 35659184), (4, 17829592), (8, 8914796), (11, 6483488), (16, 4457398), (22, 3241744), (32, 2228699), (44, 1620872), (88, 810436), (113, 631136), (121, 589408), (163, 437536), (176, 405218), (226, 315568), (242, 294704), (326, 218768), (352, 202609), (452, 157784), (484, 147352), (652, 109384), (904, 78892), (968, 73676), (1243, 57376), (1304, 54692), (1793, 39776), (1808, 39446), (1936, 36838), (2486, 28688), (2608, 27346), (3586, 19888), (3616, 19723), (3872, 18419), (4972, 14344), (5216, 13673), (7172, 9944)]