90738564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^2$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 251616960

約数和(自身を除く): 160878396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 193, 203, 348, 386, 406, 579, 609, 772, 812, 1158, 1218, 1351, 2316, 2436, 2702, 4053, 5404, 5597, 8106, 11194, 16212, 16791, 22388, 33582, 37249, 39179, 67164, 74498, 78358, 111747, 117537, 148996, 156716, 223494, 235074, 260743, 446988, 470148, 521486, 782229, 1042972, 1080221, 1564458, 2160442, 3128916, 3240663, 4320884, 6481326, 7561547, 12962652, 15123094, 22684641, 30246188, 45369282, 90738564]

約数ペア:

[(1, 90738564), (2, 45369282), (3, 30246188), (4, 22684641), (6, 15123094), (7, 12962652), (12, 7561547), (14, 6481326), (21, 4320884), (28, 3240663), (29, 3128916), (42, 2160442), (58, 1564458), (84, 1080221), (87, 1042972), (116, 782229), (174, 521486), (193, 470148), (203, 446988), (348, 260743), (386, 235074), (406, 223494), (579, 156716), (609, 148996), (772, 117537), (812, 111747), (1158, 78358), (1218, 74498), (1351, 67164), (2316, 39179), (2436, 37249), (2702, 33582), (4053, 22388), (5404, 16791), (5597, 16212), (8106, 11194)]