8228268

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 21979776

約数和(自身を除く): 13751508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 101, 124, 146, 186, 202, 219, 279, 292, 303, 372, 404, 438, 558, 606, 657, 876, 909, 1116, 1212, 1314, 1818, 2263, 2628, 3131, 3636, 4526, 6262, 6789, 7373, 9052, 9393, 12524, 13578, 14746, 18786, 20367, 22119, 27156, 28179, 29492, 37572, 40734, 44238, 56358, 66357, 81468, 88476, 112716, 132714, 228563, 265428, 457126, 685689, 914252, 1371378, 2057067, 2742756, 4114134, 8228268]

約数ペア:

[(1, 8228268), (2, 4114134), (3, 2742756), (4, 2057067), (6, 1371378), (9, 914252), (12, 685689), (18, 457126), (31, 265428), (36, 228563), (62, 132714), (73, 112716), (93, 88476), (101, 81468), (124, 66357), (146, 56358), (186, 44238), (202, 40734), (219, 37572), (279, 29492), (292, 28179), (303, 27156), (372, 22119), (404, 20367), (438, 18786), (558, 14746), (606, 13578), (657, 12524), (876, 9393), (909, 9052), (1116, 7373), (1212, 6789), (1314, 6262), (1818, 4526), (2263, 3636), (2628, 3131)]