81963336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37529}}^1$

素因数の和:37558

約数の個数: 64

約数和(自身を含む): 252201600

約数和(自身を除く): 170238264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 37529, 75058, 112587, 150116, 225174, 262703, 300232, 450348, 487877, 525406, 788109, 900696, 975754, 1050812, 1463631, 1576218, 1951508, 2101624, 2927262, 3152436, 3415139, 3903016, 5854524, 6304872, 6830278, 10245417, 11709048, 13660556, 20490834, 27321112, 40981668, 81963336]

約数ペア:

[(1, 81963336), (2, 40981668), (3, 27321112), (4, 20490834), (6, 13660556), (7, 11709048), (8, 10245417), (12, 6830278), (13, 6304872), (14, 5854524), (21, 3903016), (24, 3415139), (26, 3152436), (28, 2927262), (39, 2101624), (42, 1951508), (52, 1576218), (56, 1463631), (78, 1050812), (84, 975754), (91, 900696), (104, 788109), (156, 525406), (168, 487877), (182, 450348), (273, 300232), (312, 262703), (364, 225174), (546, 150116), (728, 112587), (1092, 75058), (2184, 37529)]