71458850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 137053728

約数和(自身を除く): 65594878

約数列:

[1, 2, 5, 10, 25, 50, 67, 83, 134, 166, 257, 335, 415, 514, 670, 830, 1285, 1675, 2075, 2570, 3350, 4150, 5561, 6425, 11122, 12850, 17219, 21331, 27805, 34438, 42662, 55610, 86095, 106655, 139025, 172190, 213310, 278050, 430475, 533275, 860950, 1066550, 1429177, 2858354, 7145885, 14291770, 35729425, 71458850]

約数ペア:

[(1, 71458850), (2, 35729425), (5, 14291770), (10, 7145885), (25, 2858354), (50, 1429177), (67, 1066550), (83, 860950), (134, 533275), (166, 430475), (257, 278050), (335, 213310), (415, 172190), (514, 139025), (670, 106655), (830, 86095), (1285, 55610), (1675, 42662), (2075, 34438), (2570, 27805), (3350, 21331), (4150, 17219), (5561, 12850), (6425, 11122)]