181244484

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 472023552

約数和(自身を除く): 290779068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 191, 258, 382, 387, 516, 573, 613, 764, 774, 1146, 1226, 1548, 1719, 1839, 2292, 2452, 3438, 3678, 5517, 6876, 7356, 8213, 11034, 16426, 22068, 24639, 26359, 32852, 49278, 52718, 73917, 79077, 98556, 105436, 117083, 147834, 158154, 234166, 237231, 295668, 316308, 351249, 468332, 474462, 702498, 948924, 1053747, 1404996, 2107494, 4214988, 5034569, 10069138, 15103707, 20138276, 30207414, 45311121, 60414828, 90622242, 181244484]

約数ペア:

[(1, 181244484), (2, 90622242), (3, 60414828), (4, 45311121), (6, 30207414), (9, 20138276), (12, 15103707), (18, 10069138), (36, 5034569), (43, 4214988), (86, 2107494), (129, 1404996), (172, 1053747), (191, 948924), (258, 702498), (382, 474462), (387, 468332), (516, 351249), (573, 316308), (613, 295668), (764, 237231), (774, 234166), (1146, 158154), (1226, 147834), (1548, 117083), (1719, 105436), (1839, 98556), (2292, 79077), (2452, 73917), (3438, 52718), (3678, 49278), (5517, 32852), (6876, 26359), (7356, 24639), (8213, 22068), (11034, 16426)]