51071272

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 113541120

約数和(自身を除く): 62469848

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 127, 167, 172, 254, 301, 334, 344, 508, 602, 668, 889, 1016, 1169, 1204, 1336, 1778, 2338, 2408, 3556, 4676, 5461, 7112, 7181, 9352, 10922, 14362, 21209, 21844, 28724, 38227, 42418, 43688, 50267, 57448, 76454, 84836, 100534, 148463, 152908, 169672, 201068, 296926, 305816, 402136, 593852, 911987, 1187704, 1823974, 3647948, 6383909, 7295896, 12767818, 25535636, 51071272]

約数ペア:

[(1, 51071272), (2, 25535636), (4, 12767818), (7, 7295896), (8, 6383909), (14, 3647948), (28, 1823974), (43, 1187704), (56, 911987), (86, 593852), (127, 402136), (167, 305816), (172, 296926), (254, 201068), (301, 169672), (334, 152908), (344, 148463), (508, 100534), (602, 84836), (668, 76454), (889, 57448), (1016, 50267), (1169, 43688), (1204, 42418), (1336, 38227), (1778, 28724), (2338, 21844), (2408, 21209), (3556, 14362), (4676, 10922), (5461, 9352), (7112, 7181)]