68030128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1733

約数の個数: 40

約数和(自身を含む): 137169296

約数和(自身を除く): 69139168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1621, 2623, 3242, 5246, 6484, 10492, 12968, 20984, 25936, 41968, 69703, 98881, 139406, 197762, 278812, 395524, 557624, 791048, 1115248, 1582096, 4251883, 8503766, 17007532, 34015064, 68030128]

約数ペア:

[(1, 68030128), (2, 34015064), (4, 17007532), (8, 8503766), (16, 4251883), (43, 1582096), (61, 1115248), (86, 791048), (122, 557624), (172, 395524), (244, 278812), (344, 197762), (488, 139406), (688, 98881), (976, 69703), (1621, 41968), (2623, 25936), (3242, 20984), (5246, 12968), (6484, 10492)]