72756814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4816

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 54976946

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 4751, 7657, 9502, 15314, 61763, 90269, 123526, 147281, 180538, 294562, 1173497, 1914653, 2346994, 2798339, 3829306, 5596678, 36378407, 72756814]

約数ペア:

[(1, 72756814), (2, 36378407), (13, 5596678), (19, 3829306), (26, 2798339), (31, 2346994), (38, 1914653), (62, 1173497), (247, 294562), (403, 180538), (494, 147281), (589, 123526), (806, 90269), (1178, 61763), (4751, 15314), (7657, 9502)]