77869988

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 87240412

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 574, 812, 1148, 1189, 2339, 2378, 4678, 4756, 8323, 9356, 16373, 16646, 32746, 33292, 65492, 67831, 95899, 135662, 191798, 271324, 383596, 474817, 671293, 949634, 1342586, 1899268, 2685172, 2781071, 5562142, 11124284, 19467497, 38934994, 77869988]

約数ペア:

[(1, 77869988), (2, 38934994), (4, 19467497), (7, 11124284), (14, 5562142), (28, 2781071), (29, 2685172), (41, 1899268), (58, 1342586), (82, 949634), (116, 671293), (164, 474817), (203, 383596), (287, 271324), (406, 191798), (574, 135662), (812, 95899), (1148, 67831), (1189, 65492), (2339, 33292), (2378, 32746), (4678, 16646), (4756, 16373), (8323, 9356)]