56739256

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 126136440

約数和(自身を除く): 69397184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2731, 2968, 5194, 5462, 10388, 10924, 19117, 20776, 21848, 38234, 76468, 133819, 144743, 152936, 267638, 289486, 535276, 578972, 1013201, 1070552, 1157944, 2026402, 4052804, 7092407, 8105608, 14184814, 28369628, 56739256]

約数ペア:

[(1, 56739256), (2, 28369628), (4, 14184814), (7, 8105608), (8, 7092407), (14, 4052804), (28, 2026402), (49, 1157944), (53, 1070552), (56, 1013201), (98, 578972), (106, 535276), (196, 289486), (212, 267638), (371, 152936), (392, 144743), (424, 133819), (742, 76468), (1484, 38234), (2597, 21848), (2731, 20776), (2968, 19117), (5194, 10924), (5462, 10388)]