181596984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 490848000

約数和(自身を除く): 309251016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 79, 114, 142, 152, 158, 213, 228, 237, 284, 316, 426, 456, 474, 568, 632, 852, 948, 1349, 1501, 1704, 1896, 2698, 3002, 4047, 4503, 5041, 5396, 5609, 6004, 8094, 9006, 10082, 10792, 11218, 12008, 15123, 16188, 16827, 18012, 20164, 22436, 30246, 32376, 33654, 36024, 40328, 44872, 60492, 67308, 95779, 106571, 120984, 134616, 191558, 213142, 287337, 319713, 383116, 398239, 426284, 574674, 639426, 766232, 796478, 852568, 1149348, 1194717, 1278852, 1592956, 2298696, 2389434, 2557704, 3185912, 4778868, 7566541, 9557736, 15133082, 22699623, 30266164, 45399246, 60532328, 90798492, 181596984]

約数ペア:

[(1, 181596984), (2, 90798492), (3, 60532328), (4, 45399246), (6, 30266164), (8, 22699623), (12, 15133082), (19, 9557736), (24, 7566541), (38, 4778868), (57, 3185912), (71, 2557704), (76, 2389434), (79, 2298696), (114, 1592956), (142, 1278852), (152, 1194717), (158, 1149348), (213, 852568), (228, 796478), (237, 766232), (284, 639426), (316, 574674), (426, 426284), (456, 398239), (474, 383116), (568, 319713), (632, 287337), (852, 213142), (948, 191558), (1349, 134616), (1501, 120984), (1704, 106571), (1896, 95779), (2698, 67308), (3002, 60492), (4047, 44872), (4503, 40328), (5041, 36024), (5396, 33654), (5609, 32376), (6004, 30246), (8094, 22436), (9006, 20164), (10082, 18012), (10792, 16827), (11218, 16188), (12008, 15123)]