161805592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 351086400

約数和(自身を除く): 189280808

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 221, 284, 442, 568, 884, 923, 1207, 1289, 1768, 1846, 2414, 2578, 3692, 4828, 5156, 7384, 9656, 10312, 15691, 16757, 21913, 31382, 33514, 43826, 62764, 67028, 87652, 91519, 125528, 134056, 175304, 183038, 284869, 366076, 569738, 732152, 1139476, 1189747, 1555823, 2278952, 2379494, 3111646, 4758988, 6223292, 9517976, 12446584, 20225699, 40451398, 80902796, 161805592]

約数ペア:

[(1, 161805592), (2, 80902796), (4, 40451398), (8, 20225699), (13, 12446584), (17, 9517976), (26, 6223292), (34, 4758988), (52, 3111646), (68, 2379494), (71, 2278952), (104, 1555823), (136, 1189747), (142, 1139476), (221, 732152), (284, 569738), (442, 366076), (568, 284869), (884, 183038), (923, 175304), (1207, 134056), (1289, 125528), (1768, 91519), (1846, 87652), (2414, 67028), (2578, 62764), (3692, 43826), (4828, 33514), (5156, 31382), (7384, 21913), (9656, 16757), (10312, 15691)]