40031964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 117423488

約数和(自身を除く): 77391524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2371, 2412, 2814, 4221, 4742, 5628, 7113, 8442, 9484, 14226, 16597, 16884, 21339, 28452, 33194, 42678, 49791, 66388, 85356, 99582, 149373, 158857, 199164, 298746, 317714, 476571, 597492, 635428, 953142, 1111999, 1429713, 1906284, 2223998, 2859426, 3335997, 4447996, 5718852, 6671994, 10007991, 13343988, 20015982, 40031964]

約数ペア:

[(1, 40031964), (2, 20015982), (3, 13343988), (4, 10007991), (6, 6671994), (7, 5718852), (9, 4447996), (12, 3335997), (14, 2859426), (18, 2223998), (21, 1906284), (28, 1429713), (36, 1111999), (42, 953142), (63, 635428), (67, 597492), (84, 476571), (126, 317714), (134, 298746), (201, 199164), (252, 158857), (268, 149373), (402, 99582), (469, 85356), (603, 66388), (804, 49791), (938, 42678), (1206, 33194), (1407, 28452), (1876, 21339), (2371, 16884), (2412, 16597), (2814, 14226), (4221, 9484), (4742, 8442), (5628, 7113)]