71513644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 136998400

約数和(自身を除く): 65484756

約数列:

[1, 2, 4, 19, 38, 43, 76, 79, 86, 158, 172, 277, 316, 554, 817, 1108, 1501, 1634, 3002, 3268, 3397, 5263, 6004, 6794, 10526, 11911, 13588, 21052, 21883, 23822, 43766, 47644, 64543, 87532, 129086, 226309, 258172, 415777, 452618, 831554, 905236, 940969, 1663108, 1881938, 3763876, 17878411, 35756822, 71513644]

約数ペア:

[(1, 71513644), (2, 35756822), (4, 17878411), (19, 3763876), (38, 1881938), (43, 1663108), (76, 940969), (79, 905236), (86, 831554), (158, 452618), (172, 415777), (277, 258172), (316, 226309), (554, 129086), (817, 87532), (1108, 64543), (1501, 47644), (1634, 43766), (3002, 23822), (3268, 21883), (3397, 21052), (5263, 13588), (6004, 11911), (6794, 10526)]