72966816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19489}}^1$

素因数の和:19518

約数の個数: 72

約数和(自身を含む): 223472340

約数和(自身を除く): 150505524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 19489, 38978, 58467, 77956, 116934, 155912, 175401, 233868, 253357, 311824, 350802, 467736, 506714, 623648, 701604, 760071, 935472, 1013428, 1403208, 1520142, 1870944, 2026856, 2280213, 2806416, 3040284, 4053712, 4560426, 5612832, 6080568, 8107424, 9120852, 12161136, 18241704, 24322272, 36483408, 72966816]

約数ペア:

[(1, 72966816), (2, 36483408), (3, 24322272), (4, 18241704), (6, 12161136), (8, 9120852), (9, 8107424), (12, 6080568), (13, 5612832), (16, 4560426), (18, 4053712), (24, 3040284), (26, 2806416), (32, 2280213), (36, 2026856), (39, 1870944), (48, 1520142), (52, 1403208), (72, 1013428), (78, 935472), (96, 760071), (104, 701604), (117, 623648), (144, 506714), (156, 467736), (208, 350802), (234, 311824), (288, 253357), (312, 233868), (416, 175401), (468, 155912), (624, 116934), (936, 77956), (1248, 58467), (1872, 38978), (3744, 19489)]