157655556

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 407962464

約数和(自身を除く): 250306908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 163, 201, 268, 326, 401, 402, 489, 603, 652, 802, 804, 978, 1203, 1206, 1467, 1604, 1956, 2406, 2412, 2934, 3609, 4812, 5868, 7218, 10921, 14436, 21842, 26867, 32763, 43684, 53734, 65363, 65526, 80601, 98289, 107468, 130726, 131052, 161202, 196089, 196578, 241803, 261452, 322404, 392178, 393156, 483606, 588267, 784356, 967212, 1176534, 2353068, 4379321, 8758642, 13137963, 17517284, 26275926, 39413889, 52551852, 78827778, 157655556]

約数ペア:

[(1, 157655556), (2, 78827778), (3, 52551852), (4, 39413889), (6, 26275926), (9, 17517284), (12, 13137963), (18, 8758642), (36, 4379321), (67, 2353068), (134, 1176534), (163, 967212), (201, 784356), (268, 588267), (326, 483606), (401, 393156), (402, 392178), (489, 322404), (603, 261452), (652, 241803), (802, 196578), (804, 196089), (978, 161202), (1203, 131052), (1206, 130726), (1467, 107468), (1604, 98289), (1956, 80601), (2406, 65526), (2412, 65363), (2934, 53734), (3609, 43684), (4812, 32763), (5868, 26867), (7218, 21842), (10921, 14436)]