68870928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{204973}}^1$

素因数の和:204991

約数の個数: 40

約数和(自身を含む): 203334208

約数和(自身を除く): 134463280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 204973, 409946, 614919, 819892, 1229838, 1434811, 1639784, 2459676, 2869622, 3279568, 4304433, 4919352, 5739244, 8608866, 9838704, 11478488, 17217732, 22956976, 34435464, 68870928]

約数ペア:

[(1, 68870928), (2, 34435464), (3, 22956976), (4, 17217732), (6, 11478488), (7, 9838704), (8, 8608866), (12, 5739244), (14, 4919352), (16, 4304433), (21, 3279568), (24, 2869622), (28, 2459676), (42, 1639784), (48, 1434811), (56, 1229838), (84, 819892), (112, 614919), (168, 409946), (336, 204973)]