80176304

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 60

約数和(自身を含む): 170190000

約数和(自身を除く): 90013696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 169, 199, 208, 298, 338, 398, 596, 676, 796, 1192, 1352, 1592, 1937, 2384, 2587, 2704, 3184, 3874, 5174, 7748, 10348, 15496, 20696, 25181, 29651, 30992, 33631, 41392, 50362, 59302, 67262, 100724, 118604, 134524, 201448, 237208, 269048, 385463, 402896, 474416, 538096, 770926, 1541852, 3083704, 5011019, 6167408, 10022038, 20044076, 40088152, 80176304]

約数ペア:

[(1, 80176304), (2, 40088152), (4, 20044076), (8, 10022038), (13, 6167408), (16, 5011019), (26, 3083704), (52, 1541852), (104, 770926), (149, 538096), (169, 474416), (199, 402896), (208, 385463), (298, 269048), (338, 237208), (398, 201448), (596, 134524), (676, 118604), (796, 100724), (1192, 67262), (1352, 59302), (1592, 50362), (1937, 41392), (2384, 33631), (2587, 30992), (2704, 29651), (3184, 25181), (3874, 20696), (5174, 15496), (7748, 10348)]