68412388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 142097760

約数和(自身を除く): 73685372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 73, 76, 118, 146, 209, 236, 292, 361, 418, 649, 722, 803, 836, 1121, 1298, 1387, 1444, 1606, 2242, 2596, 2774, 3212, 3971, 4307, 4484, 5548, 7942, 8614, 12331, 15257, 15884, 17228, 21299, 24662, 26353, 30514, 42598, 47377, 49324, 52706, 61028, 81833, 85196, 94754, 105412, 163666, 189508, 234289, 289883, 327332, 468578, 579766, 900163, 937156, 1159532, 1554827, 1800326, 3109654, 3600652, 6219308, 17103097, 34206194, 68412388]

約数ペア:

[(1, 68412388), (2, 34206194), (4, 17103097), (11, 6219308), (19, 3600652), (22, 3109654), (38, 1800326), (44, 1554827), (59, 1159532), (73, 937156), (76, 900163), (118, 579766), (146, 468578), (209, 327332), (236, 289883), (292, 234289), (361, 189508), (418, 163666), (649, 105412), (722, 94754), (803, 85196), (836, 81833), (1121, 61028), (1298, 52706), (1387, 49324), (1444, 47377), (1606, 42598), (2242, 30514), (2596, 26353), (2774, 24662), (3212, 21299), (3971, 17228), (4307, 15884), (4484, 15257), (5548, 12331), (7942, 8614)]