72868029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 108192000

約数和(自身を除く): 35323971

約数列:

[1, 3, 13, 39, 41, 123, 199, 229, 533, 597, 687, 1599, 2587, 2977, 7761, 8159, 8931, 9389, 24477, 28167, 45571, 106067, 122057, 136713, 318201, 366171, 592423, 1777269, 1868411, 5605233, 24289343, 72868029]

約数ペア:

[(1, 72868029), (3, 24289343), (13, 5605233), (39, 1868411), (41, 1777269), (123, 592423), (199, 366171), (229, 318201), (533, 136713), (597, 122057), (687, 106067), (1599, 45571), (2587, 28167), (2977, 24477), (7761, 9389), (8159, 8931)]