49960144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 112492800

約数和(自身を除く): 62532656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 71, 104, 136, 142, 199, 208, 221, 272, 284, 398, 442, 568, 796, 884, 923, 1136, 1207, 1592, 1768, 1846, 2414, 2587, 3184, 3383, 3536, 3692, 4828, 5174, 6766, 7384, 9656, 10348, 13532, 14129, 14768, 15691, 19312, 20696, 27064, 28258, 31382, 41392, 43979, 54128, 56516, 62764, 87958, 113032, 125528, 175916, 183677, 226064, 240193, 251056, 351832, 367354, 480386, 703664, 734708, 960772, 1469416, 1921544, 2938832, 3122509, 3843088, 6245018, 12490036, 24980072, 49960144]

約数ペア:

[(1, 49960144), (2, 24980072), (4, 12490036), (8, 6245018), (13, 3843088), (16, 3122509), (17, 2938832), (26, 1921544), (34, 1469416), (52, 960772), (68, 734708), (71, 703664), (104, 480386), (136, 367354), (142, 351832), (199, 251056), (208, 240193), (221, 226064), (272, 183677), (284, 175916), (398, 125528), (442, 113032), (568, 87958), (796, 62764), (884, 56516), (923, 54128), (1136, 43979), (1207, 41392), (1592, 31382), (1768, 28258), (1846, 27064), (2414, 20696), (2587, 19312), (3184, 15691), (3383, 14768), (3536, 14129), (3692, 13532), (4828, 10348), (5174, 9656), (6766, 7384)]