164004012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 430510080

約数和(自身を除く): 266506068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 223, 279, 372, 446, 558, 659, 669, 892, 1116, 1318, 1338, 1977, 2007, 2636, 2676, 3954, 4014, 5931, 6913, 7908, 8028, 11862, 13826, 20429, 20739, 23724, 27652, 40858, 41478, 61287, 62217, 81716, 82956, 122574, 124434, 146957, 183861, 245148, 248868, 293914, 367722, 440871, 587828, 735444, 881742, 1322613, 1763484, 2645226, 4555667, 5290452, 9111334, 13667001, 18222668, 27334002, 41001003, 54668004, 82002006, 164004012]

約数ペア:

[(1, 164004012), (2, 82002006), (3, 54668004), (4, 41001003), (6, 27334002), (9, 18222668), (12, 13667001), (18, 9111334), (31, 5290452), (36, 4555667), (62, 2645226), (93, 1763484), (124, 1322613), (186, 881742), (223, 735444), (279, 587828), (372, 440871), (446, 367722), (558, 293914), (659, 248868), (669, 245148), (892, 183861), (1116, 146957), (1318, 124434), (1338, 122574), (1977, 82956), (2007, 81716), (2636, 62217), (2676, 61287), (3954, 41478), (4014, 40858), (5931, 27652), (6913, 23724), (7908, 20739), (8028, 20429), (11862, 13826)]