8181306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2283

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 12785094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 2239, 3654, 4478, 6717, 13434, 15673, 20151, 31346, 40302, 47019, 64931, 94038, 129862, 141057, 194793, 282114, 389586, 454517, 584379, 909034, 1168758, 1363551, 2727102, 4090653, 8181306]

約数ペア:

[(1, 8181306), (2, 4090653), (3, 2727102), (6, 1363551), (7, 1168758), (9, 909034), (14, 584379), (18, 454517), (21, 389586), (29, 282114), (42, 194793), (58, 141057), (63, 129862), (87, 94038), (126, 64931), (174, 47019), (203, 40302), (261, 31346), (406, 20151), (522, 15673), (609, 13434), (1218, 6717), (1827, 4478), (2239, 3654)]