54709876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 55363724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 199, 221, 311, 398, 442, 622, 796, 884, 1244, 2587, 3383, 4043, 5174, 5287, 6766, 8086, 10348, 10574, 13532, 16172, 21148, 43979, 61889, 68731, 87958, 123778, 137462, 175916, 247556, 274924, 804557, 1052113, 1609114, 2104226, 3218228, 4208452, 13677469, 27354938, 54709876]

約数ペア:

[(1, 54709876), (2, 27354938), (4, 13677469), (13, 4208452), (17, 3218228), (26, 2104226), (34, 1609114), (52, 1052113), (68, 804557), (199, 274924), (221, 247556), (311, 175916), (398, 137462), (442, 123778), (622, 87958), (796, 68731), (884, 61889), (1244, 43979), (2587, 21148), (3383, 16172), (4043, 13532), (5174, 10574), (5287, 10348), (6766, 8086)]