64631718

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 143653536

約数和(自身を除く): 79021818

約数列:

[1, 2, 3, 6, 9, 18, 73, 101, 146, 202, 219, 303, 438, 487, 606, 657, 909, 974, 1314, 1461, 1818, 2922, 4383, 7373, 8766, 14746, 22119, 35551, 44238, 49187, 66357, 71102, 98374, 106653, 132714, 147561, 213306, 295122, 319959, 442683, 639918, 885366, 3590651, 7181302, 10771953, 21543906, 32315859, 64631718]

約数ペア:

[(1, 64631718), (2, 32315859), (3, 21543906), (6, 10771953), (9, 7181302), (18, 3590651), (73, 885366), (101, 639918), (146, 442683), (202, 319959), (219, 295122), (303, 213306), (438, 147561), (487, 132714), (606, 106653), (657, 98374), (909, 71102), (974, 66357), (1314, 49187), (1461, 44238), (1818, 35551), (2922, 22119), (4383, 14746), (7373, 8766)]