243705756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3019}}^1$

素因数の和:3095

約数の個数: 72

約数和(自身を含む): 671744640

約数和(自身を除く): 428038884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1922, 2604, 2883, 3019, 3844, 5766, 6038, 6727, 9057, 11532, 12076, 13454, 18114, 20181, 21133, 26908, 36228, 40362, 42266, 63399, 80724, 84532, 93589, 126798, 187178, 253596, 280767, 374356, 561534, 655123, 1123068, 1310246, 1965369, 2620492, 2901259, 3930738, 5802518, 7861476, 8703777, 11605036, 17407554, 20308813, 34815108, 40617626, 60926439, 81235252, 121852878, 243705756]

約数ペア:

[(1, 243705756), (2, 121852878), (3, 81235252), (4, 60926439), (6, 40617626), (7, 34815108), (12, 20308813), (14, 17407554), (21, 11605036), (28, 8703777), (31, 7861476), (42, 5802518), (62, 3930738), (84, 2901259), (93, 2620492), (124, 1965369), (186, 1310246), (217, 1123068), (372, 655123), (434, 561534), (651, 374356), (868, 280767), (961, 253596), (1302, 187178), (1922, 126798), (2604, 93589), (2883, 84532), (3019, 80724), (3844, 63399), (5766, 42266), (6038, 40362), (6727, 36228), (9057, 26908), (11532, 21133), (12076, 20181), (13454, 18114)]