72637383

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 121664256

約数和(自身を除く): 49026873

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 169, 211, 273, 291, 507, 633, 679, 1183, 1261, 1477, 2037, 2743, 3549, 3783, 4431, 8229, 8827, 16393, 19201, 20467, 26481, 35659, 49179, 57603, 61401, 106977, 114751, 143269, 249613, 266071, 344253, 429807, 748839, 798213, 1862497, 3458923, 5587491, 10376769, 24212461, 72637383]

約数ペア:

[(1, 72637383), (3, 24212461), (7, 10376769), (13, 5587491), (21, 3458923), (39, 1862497), (91, 798213), (97, 748839), (169, 429807), (211, 344253), (273, 266071), (291, 249613), (507, 143269), (633, 114751), (679, 106977), (1183, 61401), (1261, 57603), (1477, 49179), (2037, 35659), (2743, 26481), (3549, 20467), (3783, 19201), (4431, 16393), (8229, 8827)]