31858816

素因数分解:

$2^7\times {\mathrm{11}}^4\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 80

約数和(自身を含む): 73921950

約数和(自身を除く): 42063134

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 128, 136, 176, 187, 242, 272, 352, 374, 484, 544, 704, 748, 968, 1088, 1331, 1408, 1496, 1936, 2057, 2176, 2662, 2992, 3872, 4114, 5324, 5984, 7744, 8228, 10648, 11968, 14641, 15488, 16456, 21296, 22627, 23936, 29282, 32912, 42592, 45254, 58564, 65824, 85184, 90508, 117128, 131648, 170368, 181016, 234256, 248897, 263296, 362032, 468512, 497794, 724064, 937024, 995588, 1448128, 1874048, 1991176, 2896256, 3982352, 7964704, 15929408, 31858816]

約数ペア:

[(1, 31858816), (2, 15929408), (4, 7964704), (8, 3982352), (11, 2896256), (16, 1991176), (17, 1874048), (22, 1448128), (32, 995588), (34, 937024), (44, 724064), (64, 497794), (68, 468512), (88, 362032), (121, 263296), (128, 248897), (136, 234256), (176, 181016), (187, 170368), (242, 131648), (272, 117128), (352, 90508), (374, 85184), (484, 65824), (544, 58564), (704, 45254), (748, 42592), (968, 32912), (1088, 29282), (1331, 23936), (1408, 22627), (1496, 21296), (1936, 16456), (2057, 15488), (2176, 14641), (2662, 11968), (2992, 10648), (3872, 8228), (4114, 7744), (5324, 5984)]