77644216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12239}}^1$

素因数の和:12319

約数の個数: 32

約数和(自身を含む): 159364800

約数和(自身を除く): 81720584

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 12239, 24478, 48956, 97912, 159107, 318214, 636428, 746579, 1272856, 1493158, 2986316, 5972632, 9705527, 19411054, 38822108, 77644216]

約数ペア:

[(1, 77644216), (2, 38822108), (4, 19411054), (8, 9705527), (13, 5972632), (26, 2986316), (52, 1493158), (61, 1272856), (104, 746579), (122, 636428), (244, 318214), (488, 159107), (793, 97912), (1586, 48956), (3172, 24478), (6344, 12239)]