86726588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 180516000

約数和(自身を除く): 93789412

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 199, 221, 289, 377, 398, 442, 493, 578, 754, 796, 884, 986, 1156, 1508, 1972, 2587, 3383, 3757, 5174, 5771, 6409, 6766, 7514, 8381, 10348, 11542, 12818, 13532, 15028, 16762, 23084, 25636, 33524, 43979, 57511, 75023, 87958, 98107, 108953, 115022, 150046, 175916, 196214, 217906, 230044, 300092, 392428, 435812, 747643, 1275391, 1495286, 1667819, 2550782, 2990572, 3335638, 5101564, 6671276, 21681647, 43363294, 86726588]

約数ペア:

[(1, 86726588), (2, 43363294), (4, 21681647), (13, 6671276), (17, 5101564), (26, 3335638), (29, 2990572), (34, 2550782), (52, 1667819), (58, 1495286), (68, 1275391), (116, 747643), (199, 435812), (221, 392428), (289, 300092), (377, 230044), (398, 217906), (442, 196214), (493, 175916), (578, 150046), (754, 115022), (796, 108953), (884, 98107), (986, 87958), (1156, 75023), (1508, 57511), (1972, 43979), (2587, 33524), (3383, 25636), (3757, 23084), (5174, 16762), (5771, 15028), (6409, 13532), (6766, 12818), (7514, 11542), (8381, 10348)]