4571406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 11844144

約数和(自身を除く): 7272738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 73, 98, 126, 142, 146, 147, 213, 219, 294, 426, 438, 441, 497, 511, 639, 657, 882, 994, 1022, 1278, 1314, 1491, 1533, 2982, 3066, 3479, 3577, 4473, 4599, 5183, 6958, 7154, 8946, 9198, 10366, 10437, 10731, 15549, 20874, 21462, 31098, 31311, 32193, 36281, 46647, 62622, 64386, 72562, 93294, 108843, 217686, 253967, 326529, 507934, 653058, 761901, 1523802, 2285703, 4571406]

約数ペア:

[(1, 4571406), (2, 2285703), (3, 1523802), (6, 761901), (7, 653058), (9, 507934), (14, 326529), (18, 253967), (21, 217686), (42, 108843), (49, 93294), (63, 72562), (71, 64386), (73, 62622), (98, 46647), (126, 36281), (142, 32193), (146, 31311), (147, 31098), (213, 21462), (219, 20874), (294, 15549), (426, 10731), (438, 10437), (441, 10366), (497, 9198), (511, 8946), (639, 7154), (657, 6958), (882, 5183), (994, 4599), (1022, 4473), (1278, 3577), (1314, 3479), (1491, 3066), (1533, 2982)]