139861764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7817}}^1$

素因数の和:7905

約数の個数: 72

約数和(自身を含む): 409788288

約数和(自身を除く): 269926524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 7817, 8946, 15634, 17892, 23451, 31268, 46902, 54719, 70353, 93804, 109438, 140706, 164157, 218876, 281412, 328314, 492471, 555007, 656628, 984942, 1110014, 1665021, 1969884, 2220028, 3330042, 3885049, 4995063, 6660084, 7770098, 9990126, 11655147, 15540196, 19980252, 23310294, 34965441, 46620588, 69930882, 139861764]

約数ペア:

[(1, 139861764), (2, 69930882), (3, 46620588), (4, 34965441), (6, 23310294), (7, 19980252), (9, 15540196), (12, 11655147), (14, 9990126), (18, 7770098), (21, 6660084), (28, 4995063), (36, 3885049), (42, 3330042), (63, 2220028), (71, 1969884), (84, 1665021), (126, 1110014), (142, 984942), (213, 656628), (252, 555007), (284, 492471), (426, 328314), (497, 281412), (639, 218876), (852, 164157), (994, 140706), (1278, 109438), (1491, 93804), (1988, 70353), (2556, 54719), (2982, 46902), (4473, 31268), (5964, 23451), (7817, 17892), (8946, 15634)]