71007404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 137944800

約数和(自身を除く): 66937396

約数列:

[1, 2, 4, 13, 26, 52, 67, 89, 134, 178, 229, 268, 356, 458, 871, 916, 1157, 1742, 2314, 2977, 3484, 4628, 5954, 5963, 11908, 11926, 15343, 20381, 23852, 30686, 40762, 61372, 77519, 81524, 155038, 199459, 264953, 310076, 398918, 529906, 797836, 1059812, 1365527, 2731054, 5462108, 17751851, 35503702, 71007404]

約数ペア:

[(1, 71007404), (2, 35503702), (4, 17751851), (13, 5462108), (26, 2731054), (52, 1365527), (67, 1059812), (89, 797836), (134, 529906), (178, 398918), (229, 310076), (268, 264953), (356, 199459), (458, 155038), (871, 81524), (916, 77519), (1157, 61372), (1742, 40762), (2314, 30686), (2977, 23852), (3484, 20381), (4628, 15343), (5954, 11926), (5963, 11908)]