81419712

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2074

約数の個数: 112

約数和(自身を含む): 247497600

約数和(自身を除く): 166077888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1672, 1824, 2029, 2112, 2508, 3344, 3648, 4058, 5016, 6087, 6688, 8116, 10032, 12174, 13376, 16232, 20064, 22319, 24348, 32464, 38551, 40128, 44638, 48696, 64928, 66957, 77102, 89276, 97392, 115653, 129856, 133914, 154204, 178552, 194784, 231306, 267828, 308408, 357104, 389568, 424061, 462612, 535656, 616816, 714208, 848122, 925224, 1071312, 1233632, 1272183, 1428416, 1696244, 1850448, 2142624, 2467264, 2544366, 3392488, 3700896, 4285248, 5088732, 6784976, 7401792, 10177464, 13569952, 20354928, 27139904, 40709856, 81419712]

約数ペア:

[(1, 81419712), (2, 40709856), (3, 27139904), (4, 20354928), (6, 13569952), (8, 10177464), (11, 7401792), (12, 6784976), (16, 5088732), (19, 4285248), (22, 3700896), (24, 3392488), (32, 2544366), (33, 2467264), (38, 2142624), (44, 1850448), (48, 1696244), (57, 1428416), (64, 1272183), (66, 1233632), (76, 1071312), (88, 925224), (96, 848122), (114, 714208), (132, 616816), (152, 535656), (176, 462612), (192, 424061), (209, 389568), (228, 357104), (264, 308408), (304, 267828), (352, 231306), (418, 194784), (456, 178552), (528, 154204), (608, 133914), (627, 129856), (704, 115653), (836, 97392), (912, 89276), (1056, 77102), (1216, 66957), (1254, 64928), (1672, 48696), (1824, 44638), (2029, 40128), (2112, 38551), (2508, 32464), (3344, 24348), (3648, 22319), (4058, 20064), (5016, 16232), (6087, 13376), (6688, 12174), (8116, 10032)]