84707476

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 180182016

約数和(自身を除く): 95474540

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 83, 98, 127, 164, 166, 196, 254, 287, 332, 508, 574, 581, 889, 1148, 1162, 1778, 2009, 2324, 3403, 3556, 4018, 4067, 5207, 6223, 6806, 8036, 8134, 10414, 10541, 12446, 13612, 16268, 20828, 21082, 23821, 24892, 36449, 42164, 47642, 72898, 73787, 95284, 145796, 147574, 166747, 255143, 295148, 333494, 432181, 510286, 516509, 666988, 864362, 1020572, 1033018, 1728724, 2066036, 3025267, 6050534, 12101068, 21176869, 42353738, 84707476]

約数ペア:

[(1, 84707476), (2, 42353738), (4, 21176869), (7, 12101068), (14, 6050534), (28, 3025267), (41, 2066036), (49, 1728724), (82, 1033018), (83, 1020572), (98, 864362), (127, 666988), (164, 516509), (166, 510286), (196, 432181), (254, 333494), (287, 295148), (332, 255143), (508, 166747), (574, 147574), (581, 145796), (889, 95284), (1148, 73787), (1162, 72898), (1778, 47642), (2009, 42164), (2324, 36449), (3403, 24892), (3556, 23821), (4018, 21082), (4067, 20828), (5207, 16268), (6223, 13612), (6806, 12446), (8036, 10541), (8134, 10414)]