78507088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 185077440

約数和(自身を除く): 106570352

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1292, 1381, 1496, 1672, 2584, 2762, 2992, 3344, 3553, 5168, 5524, 7106, 11048, 14212, 15191, 22096, 23477, 26239, 28424, 30382, 46954, 52478, 56848, 60764, 93908, 104956, 121528, 187816, 209912, 243056, 258247, 288629, 375632, 419824, 446063, 516494, 577258, 892126, 1032988, 1154516, 1784252, 2065976, 2309032, 3568504, 4131952, 4618064, 4906693, 7137008, 9813386, 19626772, 39253544, 78507088]

約数ペア:

[(1, 78507088), (2, 39253544), (4, 19626772), (8, 9813386), (11, 7137008), (16, 4906693), (17, 4618064), (19, 4131952), (22, 3568504), (34, 2309032), (38, 2065976), (44, 1784252), (68, 1154516), (76, 1032988), (88, 892126), (136, 577258), (152, 516494), (176, 446063), (187, 419824), (209, 375632), (272, 288629), (304, 258247), (323, 243056), (374, 209912), (418, 187816), (646, 121528), (748, 104956), (836, 93908), (1292, 60764), (1381, 56848), (1496, 52478), (1672, 46954), (2584, 30382), (2762, 28424), (2992, 26239), (3344, 23477), (3553, 22096), (5168, 15191), (5524, 14212), (7106, 11048)]