65157984

素因数分解:

$2^5\times 3^2\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1220

約数の個数: 72

約数和(自身を含む): 186279912

約数和(自身を除く): 121121928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 233, 288, 466, 699, 932, 971, 1398, 1864, 1942, 2097, 2796, 2913, 3728, 3884, 4194, 5592, 5826, 7456, 7768, 8388, 8739, 11184, 11652, 15536, 16776, 17478, 22368, 23304, 31072, 33552, 34956, 46608, 67104, 69912, 93216, 139824, 226243, 279648, 452486, 678729, 904972, 1357458, 1809944, 2036187, 2714916, 3619888, 4072374, 5429832, 7239776, 8144748, 10859664, 16289496, 21719328, 32578992, 65157984]

約数ペア:

[(1, 65157984), (2, 32578992), (3, 21719328), (4, 16289496), (6, 10859664), (8, 8144748), (9, 7239776), (12, 5429832), (16, 4072374), (18, 3619888), (24, 2714916), (32, 2036187), (36, 1809944), (48, 1357458), (72, 904972), (96, 678729), (144, 452486), (233, 279648), (288, 226243), (466, 139824), (699, 93216), (932, 69912), (971, 67104), (1398, 46608), (1864, 34956), (1942, 33552), (2097, 31072), (2796, 23304), (2913, 22368), (3728, 17478), (3884, 16776), (4194, 15536), (5592, 11652), (5826, 11184), (7456, 8739), (7768, 8388)]