87963148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 197376480

約数和(自身を除く): 109413332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 338, 364, 377, 406, 641, 676, 754, 812, 1183, 1282, 1508, 2366, 2564, 2639, 4487, 4732, 4901, 5278, 8333, 8974, 9802, 10556, 16666, 17948, 18589, 19604, 33332, 34307, 37178, 58331, 68614, 74356, 108329, 116662, 130123, 137228, 216658, 233324, 241657, 260246, 433316, 483314, 520492, 758303, 966628, 1516606, 1691599, 3033212, 3141541, 3383198, 6283082, 6766396, 12566164, 21990787, 43981574, 87963148]

約数ペア:

[(1, 87963148), (2, 43981574), (4, 21990787), (7, 12566164), (13, 6766396), (14, 6283082), (26, 3383198), (28, 3141541), (29, 3033212), (52, 1691599), (58, 1516606), (91, 966628), (116, 758303), (169, 520492), (182, 483314), (203, 433316), (338, 260246), (364, 241657), (377, 233324), (406, 216658), (641, 137228), (676, 130123), (754, 116662), (812, 108329), (1183, 74356), (1282, 68614), (1508, 58331), (2366, 37178), (2564, 34307), (2639, 33332), (4487, 19604), (4732, 18589), (4901, 17948), (5278, 16666), (8333, 10556), (8974, 9802)]