83673928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 171288000

約数和(自身を除く): 87614072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 311, 338, 398, 622, 676, 796, 1244, 1352, 1592, 2488, 2587, 4043, 5174, 8086, 10348, 16172, 20696, 32344, 33631, 52559, 61889, 67262, 105118, 123778, 134524, 210236, 247556, 269048, 420472, 495112, 804557, 1609114, 3218228, 6436456, 10459241, 20918482, 41836964, 83673928]

約数ペア:

[(1, 83673928), (2, 41836964), (4, 20918482), (8, 10459241), (13, 6436456), (26, 3218228), (52, 1609114), (104, 804557), (169, 495112), (199, 420472), (311, 269048), (338, 247556), (398, 210236), (622, 134524), (676, 123778), (796, 105118), (1244, 67262), (1352, 61889), (1592, 52559), (2488, 33631), (2587, 32344), (4043, 20696), (5174, 16172), (8086, 10348)]