7881148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 15934464

約数和(自身を除く): 8053316

約数列:

[1, 2, 4, 11, 22, 37, 44, 47, 74, 94, 103, 148, 188, 206, 407, 412, 517, 814, 1034, 1133, 1628, 1739, 2068, 2266, 3478, 3811, 4532, 4841, 6956, 7622, 9682, 15244, 19129, 19364, 38258, 41921, 53251, 76516, 83842, 106502, 167684, 179117, 213004, 358234, 716468, 1970287, 3940574, 7881148]

約数ペア:

[(1, 7881148), (2, 3940574), (4, 1970287), (11, 716468), (22, 358234), (37, 213004), (44, 179117), (47, 167684), (74, 106502), (94, 83842), (103, 76516), (148, 53251), (188, 41921), (206, 38258), (407, 19364), (412, 19129), (517, 15244), (814, 9682), (1034, 7622), (1133, 6956), (1628, 4841), (1739, 4532), (2068, 3811), (2266, 3478)]