40781916

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 108

約数和(自身を含む): 122205720

約数和(自身を除く): 81423804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 379, 427, 441, 549, 588, 732, 758, 854, 882, 1098, 1137, 1281, 1516, 1708, 1764, 2196, 2274, 2562, 2653, 2989, 3411, 3843, 4548, 5124, 5306, 5978, 6822, 7686, 7959, 8967, 10612, 11956, 13644, 15372, 15918, 17934, 18571, 23119, 23877, 26901, 31836, 35868, 37142, 46238, 47754, 53802, 55713, 69357, 74284, 92476, 95508, 107604, 111426, 138714, 161833, 167139, 208071, 222852, 277428, 323666, 334278, 416142, 485499, 647332, 668556, 832284, 970998, 1132831, 1456497, 1941996, 2265662, 2912994, 3398493, 4531324, 5825988, 6796986, 10195479, 13593972, 20390958, 40781916]

約数ペア:

[(1, 40781916), (2, 20390958), (3, 13593972), (4, 10195479), (6, 6796986), (7, 5825988), (9, 4531324), (12, 3398493), (14, 2912994), (18, 2265662), (21, 1941996), (28, 1456497), (36, 1132831), (42, 970998), (49, 832284), (61, 668556), (63, 647332), (84, 485499), (98, 416142), (122, 334278), (126, 323666), (147, 277428), (183, 222852), (196, 208071), (244, 167139), (252, 161833), (294, 138714), (366, 111426), (379, 107604), (427, 95508), (441, 92476), (549, 74284), (588, 69357), (732, 55713), (758, 53802), (854, 47754), (882, 46238), (1098, 37142), (1137, 35868), (1281, 31836), (1516, 26901), (1708, 23877), (1764, 23119), (2196, 18571), (2274, 17934), (2562, 15918), (2653, 15372), (2989, 13644), (3411, 11956), (3843, 10612), (4548, 8967), (5124, 7959), (5306, 7686), (5978, 6822)]