163126340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 391824384

約数和(自身を除く): 228698044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 547, 620, 740, 806, 962, 1094, 1147, 1612, 1924, 2015, 2188, 2294, 2405, 2735, 4030, 4588, 4810, 5470, 5735, 7111, 8060, 9620, 10940, 11470, 14222, 14911, 16957, 20239, 22940, 28444, 29822, 33914, 35555, 40478, 59644, 67828, 71110, 74555, 80956, 84785, 101195, 142220, 149110, 169570, 202390, 220441, 263107, 298220, 339140, 404780, 440882, 526214, 627409, 881764, 1052428, 1102205, 1254818, 1315535, 2204410, 2509636, 2631070, 3137045, 4408820, 5262140, 6274090, 8156317, 12548180, 16312634, 32625268, 40781585, 81563170, 163126340]

約数ペア:

[(1, 163126340), (2, 81563170), (4, 40781585), (5, 32625268), (10, 16312634), (13, 12548180), (20, 8156317), (26, 6274090), (31, 5262140), (37, 4408820), (52, 3137045), (62, 2631070), (65, 2509636), (74, 2204410), (124, 1315535), (130, 1254818), (148, 1102205), (155, 1052428), (185, 881764), (260, 627409), (310, 526214), (370, 440882), (403, 404780), (481, 339140), (547, 298220), (620, 263107), (740, 220441), (806, 202390), (962, 169570), (1094, 149110), (1147, 142220), (1612, 101195), (1924, 84785), (2015, 80956), (2188, 74555), (2294, 71110), (2405, 67828), (2735, 59644), (4030, 40478), (4588, 35555), (4810, 33914), (5470, 29822), (5735, 28444), (7111, 22940), (8060, 20239), (9620, 16957), (10940, 14911), (11470, 14222)]