8638788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 22280832

約数和(自身を除く): 13642044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 53, 68, 94, 102, 106, 141, 159, 188, 204, 212, 282, 289, 318, 564, 578, 636, 799, 867, 901, 1156, 1598, 1734, 1802, 2397, 2491, 2703, 3196, 3468, 3604, 4794, 4982, 5406, 7473, 9588, 9964, 10812, 13583, 14946, 15317, 27166, 29892, 30634, 40749, 42347, 45951, 54332, 61268, 81498, 84694, 91902, 127041, 162996, 169388, 183804, 254082, 508164, 719899, 1439798, 2159697, 2879596, 4319394, 8638788]

約数ペア:

[(1, 8638788), (2, 4319394), (3, 2879596), (4, 2159697), (6, 1439798), (12, 719899), (17, 508164), (34, 254082), (47, 183804), (51, 169388), (53, 162996), (68, 127041), (94, 91902), (102, 84694), (106, 81498), (141, 61268), (159, 54332), (188, 45951), (204, 42347), (212, 40749), (282, 30634), (289, 29892), (318, 27166), (564, 15317), (578, 14946), (636, 13583), (799, 10812), (867, 9964), (901, 9588), (1156, 7473), (1598, 5406), (1734, 4982), (1802, 4794), (2397, 3604), (2491, 3468), (2703, 3196)]