161981232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25373}}^1$

素因数の和:25410

約数の個数: 80

約数和(自身を含む): 503420160

約数和(自身を除く): 341438928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 25373, 50746, 76119, 101492, 152238, 177611, 202984, 304476, 355222, 405968, 482087, 532833, 608952, 710444, 964174, 1065666, 1217904, 1420888, 1446261, 1928348, 2131332, 2841776, 2892522, 3374609, 3856696, 4262664, 5785044, 6749218, 7713392, 8525328, 10123827, 11570088, 13498436, 20247654, 23140176, 26996872, 40495308, 53993744, 80990616, 161981232]

約数ペア:

[(1, 161981232), (2, 80990616), (3, 53993744), (4, 40495308), (6, 26996872), (7, 23140176), (8, 20247654), (12, 13498436), (14, 11570088), (16, 10123827), (19, 8525328), (21, 7713392), (24, 6749218), (28, 5785044), (38, 4262664), (42, 3856696), (48, 3374609), (56, 2892522), (57, 2841776), (76, 2131332), (84, 1928348), (112, 1446261), (114, 1420888), (133, 1217904), (152, 1065666), (168, 964174), (228, 710444), (266, 608952), (304, 532833), (336, 482087), (399, 405968), (456, 355222), (532, 304476), (798, 202984), (912, 177611), (1064, 152238), (1596, 101492), (2128, 76119), (3192, 50746), (6384, 25373)]