77907904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:921

約数の個数: 56

約数和(自身を含む): 164998400

約数和(自身を除く): 87090496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 811, 1216, 1264, 1501, 1622, 2528, 3002, 3244, 5056, 6004, 6488, 12008, 12976, 15409, 24016, 25952, 30818, 48032, 51904, 61636, 64069, 96064, 123272, 128138, 246544, 256276, 493088, 512552, 986176, 1025104, 1217311, 2050208, 2434622, 4100416, 4869244, 9738488, 19476976, 38953952, 77907904]

約数ペア:

[(1, 77907904), (2, 38953952), (4, 19476976), (8, 9738488), (16, 4869244), (19, 4100416), (32, 2434622), (38, 2050208), (64, 1217311), (76, 1025104), (79, 986176), (152, 512552), (158, 493088), (304, 256276), (316, 246544), (608, 128138), (632, 123272), (811, 96064), (1216, 64069), (1264, 61636), (1501, 51904), (1622, 48032), (2528, 30818), (3002, 25952), (3244, 24016), (5056, 15409), (6004, 12976), (6488, 12008)]