72066071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 93089280

約数和(自身を除く): 21023209

約数列:

[1, 7, 11, 61, 67, 77, 229, 427, 469, 671, 737, 1603, 2519, 4087, 4697, 5159, 13969, 15343, 17633, 28609, 44957, 97783, 107401, 153659, 168773, 314699, 935923, 1075613, 1181411, 6551461, 10295153, 72066071]

約数ペア:

[(1, 72066071), (7, 10295153), (11, 6551461), (61, 1181411), (67, 1075613), (77, 935923), (229, 314699), (427, 168773), (469, 153659), (671, 107401), (737, 97783), (1603, 44957), (2519, 28609), (4087, 17633), (4697, 15343), (5159, 13969)]