80768538

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 181958400

約数和(自身を除く): 101189862

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 359, 431, 522, 718, 862, 1077, 1293, 2154, 2586, 3231, 3879, 6462, 7758, 10411, 12499, 20822, 24998, 31233, 37497, 62466, 74994, 93699, 112491, 154729, 187398, 224982, 309458, 464187, 928374, 1392561, 2785122, 4487141, 8974282, 13461423, 26922846, 40384269, 80768538]

約数ペア:

[(1, 80768538), (2, 40384269), (3, 26922846), (6, 13461423), (9, 8974282), (18, 4487141), (29, 2785122), (58, 1392561), (87, 928374), (174, 464187), (261, 309458), (359, 224982), (431, 187398), (522, 154729), (718, 112491), (862, 93699), (1077, 74994), (1293, 62466), (2154, 37497), (2586, 31233), (3231, 24998), (3879, 20822), (6462, 12499), (7758, 10411)]