77580972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9979

約数の個数: 72

約数和(自身を含む): 231375872

約数和(自身を除く): 153794900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 9931, 19862, 29793, 39724, 59586, 69517, 89379, 119172, 139034, 178758, 208551, 278068, 307861, 357516, 417102, 615722, 625653, 834204, 923583, 1231444, 1251306, 1847166, 2155027, 2502612, 2770749, 3694332, 4310054, 5541498, 6465081, 8620108, 11082996, 12930162, 19395243, 25860324, 38790486, 77580972]

約数ペア:

[(1, 77580972), (2, 38790486), (3, 25860324), (4, 19395243), (6, 12930162), (7, 11082996), (9, 8620108), (12, 6465081), (14, 5541498), (18, 4310054), (21, 3694332), (28, 2770749), (31, 2502612), (36, 2155027), (42, 1847166), (62, 1251306), (63, 1231444), (84, 923583), (93, 834204), (124, 625653), (126, 615722), (186, 417102), (217, 357516), (252, 307861), (279, 278068), (372, 208551), (434, 178758), (558, 139034), (651, 119172), (868, 89379), (1116, 69517), (1302, 59586), (1953, 39724), (2604, 29793), (3906, 19862), (7812, 9931)]