188023878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7351}}^1$

素因数の和:7402

約数の個数: 72

約数和(自身を含む): 490304880

約数和(自身を除く): 302281002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 7351, 8526, 12789, 14702, 22053, 25578, 44106, 51457, 66159, 102914, 132318, 154371, 213179, 308742, 360199, 426358, 463113, 639537, 720398, 926226, 1080597, 1279074, 1492253, 1918611, 2161194, 2984506, 3241791, 3837222, 4476759, 6483582, 8953518, 10445771, 13430277, 20891542, 26860554, 31337313, 62674626, 94011939, 188023878]

約数ペア:

[(1, 188023878), (2, 94011939), (3, 62674626), (6, 31337313), (7, 26860554), (9, 20891542), (14, 13430277), (18, 10445771), (21, 8953518), (29, 6483582), (42, 4476759), (49, 3837222), (58, 3241791), (63, 2984506), (87, 2161194), (98, 1918611), (126, 1492253), (147, 1279074), (174, 1080597), (203, 926226), (261, 720398), (294, 639537), (406, 463113), (441, 426358), (522, 360199), (609, 308742), (882, 213179), (1218, 154371), (1421, 132318), (1827, 102914), (2842, 66159), (3654, 51457), (4263, 44106), (7351, 25578), (8526, 22053), (12789, 14702)]