78796496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 173203200

約数和(自身を除く): 94406704

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 193, 272, 304, 316, 323, 386, 632, 646, 772, 1264, 1292, 1343, 1501, 1544, 2584, 2686, 3002, 3088, 3281, 3667, 5168, 5372, 6004, 6562, 7334, 10744, 12008, 13124, 14668, 15247, 21488, 24016, 25517, 26248, 29336, 30494, 51034, 52496, 58672, 60988, 62339, 102068, 121976, 124678, 204136, 243952, 249356, 259199, 289693, 408272, 498712, 518398, 579386, 997424, 1036796, 1158772, 2073592, 2317544, 4147184, 4635088, 4924781, 9849562, 19699124, 39398248, 78796496]

約数ペア:

[(1, 78796496), (2, 39398248), (4, 19699124), (8, 9849562), (16, 4924781), (17, 4635088), (19, 4147184), (34, 2317544), (38, 2073592), (68, 1158772), (76, 1036796), (79, 997424), (136, 579386), (152, 518398), (158, 498712), (193, 408272), (272, 289693), (304, 259199), (316, 249356), (323, 243952), (386, 204136), (632, 124678), (646, 121976), (772, 102068), (1264, 62339), (1292, 60988), (1343, 58672), (1501, 52496), (1544, 51034), (2584, 30494), (2686, 29336), (3002, 26248), (3088, 25517), (3281, 24016), (3667, 21488), (5168, 15247), (5372, 14668), (6004, 13124), (6562, 12008), (7334, 10744)]