72419906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4794

約数の個数: 32

約数和(自身を含む): 127142400

約数和(自身を除く): 54722494

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 4729, 7657, 9458, 15314, 61477, 89851, 122954, 146599, 179702, 293198, 1168063, 1905787, 2336126, 2785381, 3811574, 5570762, 36209953, 72419906]

約数ペア:

[(1, 72419906), (2, 36209953), (13, 5570762), (19, 3811574), (26, 2785381), (31, 2336126), (38, 1905787), (62, 1168063), (247, 293198), (403, 179702), (494, 146599), (589, 122954), (806, 89851), (1178, 61477), (4729, 15314), (7657, 9458)]