163478812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2243}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 346832640

約数和(自身を除く): 183353828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1918, 2243, 2603, 3836, 4486, 5206, 8972, 10412, 15701, 18221, 31402, 36442, 42617, 62804, 72884, 85234, 170468, 298319, 307291, 596638, 614582, 1193276, 1229164, 2151037, 4302074, 5838529, 8604148, 11677058, 23354116, 40869703, 81739406, 163478812]

約数ペア:

[(1, 163478812), (2, 81739406), (4, 40869703), (7, 23354116), (14, 11677058), (19, 8604148), (28, 5838529), (38, 4302074), (76, 2151037), (133, 1229164), (137, 1193276), (266, 614582), (274, 596638), (532, 307291), (548, 298319), (959, 170468), (1918, 85234), (2243, 72884), (2603, 62804), (3836, 42617), (4486, 36442), (5206, 31402), (8972, 18221), (10412, 15701)]