90178504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 190794240

約数和(自身を除く): 100615736

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 104, 124, 166, 248, 332, 337, 403, 664, 674, 806, 1079, 1348, 1612, 2158, 2573, 2696, 3224, 4316, 4381, 5146, 8632, 8762, 10292, 10447, 17524, 20584, 20894, 27971, 33449, 35048, 41788, 55942, 66898, 83576, 111884, 133796, 135811, 223768, 267592, 271622, 363623, 543244, 727246, 867101, 1086488, 1454492, 1734202, 2908984, 3468404, 6936808, 11272313, 22544626, 45089252, 90178504]

約数ペア:

[(1, 90178504), (2, 45089252), (4, 22544626), (8, 11272313), (13, 6936808), (26, 3468404), (31, 2908984), (52, 1734202), (62, 1454492), (83, 1086488), (104, 867101), (124, 727246), (166, 543244), (248, 363623), (332, 271622), (337, 267592), (403, 223768), (664, 135811), (674, 133796), (806, 111884), (1079, 83576), (1348, 66898), (1612, 55942), (2158, 41788), (2573, 35048), (2696, 33449), (3224, 27971), (4316, 20894), (4381, 20584), (5146, 17524), (8632, 10447), (8762, 10292)]