72922724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 155312640

約数和(自身を除く): 82389916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 239, 476, 478, 641, 956, 1282, 1673, 2564, 3346, 4063, 4487, 6692, 8126, 8974, 10897, 16252, 17948, 21794, 28441, 43588, 56882, 76279, 113764, 152558, 153199, 305116, 306398, 612796, 1072393, 2144786, 2604383, 4289572, 5208766, 10417532, 18230681, 36461362, 72922724]

約数ペア:

[(1, 72922724), (2, 36461362), (4, 18230681), (7, 10417532), (14, 5208766), (17, 4289572), (28, 2604383), (34, 2144786), (68, 1072393), (119, 612796), (238, 306398), (239, 305116), (476, 153199), (478, 152558), (641, 113764), (956, 76279), (1282, 56882), (1673, 43588), (2564, 28441), (3346, 21794), (4063, 17948), (4487, 16252), (6692, 10897), (8126, 8974)]