31593296

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 73923840

約数和(自身を除く): 42330544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 71, 112, 116, 137, 142, 203, 232, 274, 284, 406, 464, 497, 548, 568, 812, 959, 994, 1096, 1136, 1624, 1918, 1988, 2059, 2192, 3248, 3836, 3973, 3976, 4118, 7672, 7946, 7952, 8236, 9727, 14413, 15344, 15892, 16472, 19454, 27811, 28826, 31784, 32944, 38908, 55622, 57652, 63568, 68089, 77816, 111244, 115304, 136178, 155632, 222488, 230608, 272356, 282083, 444976, 544712, 564166, 1089424, 1128332, 1974581, 2256664, 3949162, 4513328, 7898324, 15796648, 31593296]

約数ペア:

[(1, 31593296), (2, 15796648), (4, 7898324), (7, 4513328), (8, 3949162), (14, 2256664), (16, 1974581), (28, 1128332), (29, 1089424), (56, 564166), (58, 544712), (71, 444976), (112, 282083), (116, 272356), (137, 230608), (142, 222488), (203, 155632), (232, 136178), (274, 115304), (284, 111244), (406, 77816), (464, 68089), (497, 63568), (548, 57652), (568, 55622), (812, 38908), (959, 32944), (994, 31784), (1096, 28826), (1136, 27811), (1624, 19454), (1918, 16472), (1988, 15892), (2059, 15344), (2192, 14413), (3248, 9727), (3836, 8236), (3973, 7952), (3976, 7946), (4118, 7672)]