47912868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 129991680

約数和(自身を除く): 82078812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 612, 711, 948, 991, 1343, 1422, 1982, 2686, 2844, 2973, 3964, 4029, 5372, 5946, 8058, 8919, 11892, 12087, 16116, 16847, 17838, 24174, 33694, 35676, 48348, 50541, 67388, 78289, 101082, 151623, 156578, 202164, 234867, 303246, 313156, 469734, 606492, 704601, 939468, 1330913, 1409202, 2661826, 2818404, 3992739, 5323652, 7985478, 11978217, 15970956, 23956434, 47912868]

約数ペア:

[(1, 47912868), (2, 23956434), (3, 15970956), (4, 11978217), (6, 7985478), (9, 5323652), (12, 3992739), (17, 2818404), (18, 2661826), (34, 1409202), (36, 1330913), (51, 939468), (68, 704601), (79, 606492), (102, 469734), (153, 313156), (158, 303246), (204, 234867), (237, 202164), (306, 156578), (316, 151623), (474, 101082), (612, 78289), (711, 67388), (948, 50541), (991, 48348), (1343, 35676), (1422, 33694), (1982, 24174), (2686, 17838), (2844, 16847), (2973, 16116), (3964, 12087), (4029, 11892), (5372, 8919), (5946, 8058)]