138668964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23251}}^1$

素因数の和:23336

約数の個数: 48

約数和(自身を含む): 375008256

約数和(自身を除く): 236339292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 23251, 46502, 69753, 93004, 139506, 162757, 279012, 325514, 488271, 651028, 976542, 1650821, 1953084, 3301642, 4952463, 6603284, 9904926, 11555747, 19809852, 23111494, 34667241, 46222988, 69334482, 138668964]

約数ペア:

[(1, 138668964), (2, 69334482), (3, 46222988), (4, 34667241), (6, 23111494), (7, 19809852), (12, 11555747), (14, 9904926), (21, 6603284), (28, 4952463), (42, 3301642), (71, 1953084), (84, 1650821), (142, 976542), (213, 651028), (284, 488271), (426, 325514), (497, 279012), (852, 162757), (994, 139506), (1491, 93004), (1988, 69753), (2982, 46502), (5964, 23251)]