66887634

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 153861120

約数和(自身を除く): 86973486

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 139, 253, 278, 317, 417, 506, 634, 759, 834, 951, 1518, 1529, 1902, 3058, 3197, 3487, 4587, 6394, 6974, 7291, 9174, 9591, 10461, 14582, 19182, 20922, 21873, 35167, 43746, 44063, 70334, 80201, 88126, 105501, 132189, 160402, 211002, 240603, 264378, 481206, 484693, 969386, 1013449, 1454079, 2026898, 2908158, 3040347, 6080694, 11147939, 22295878, 33443817, 66887634]

約数ペア:

[(1, 66887634), (2, 33443817), (3, 22295878), (6, 11147939), (11, 6080694), (22, 3040347), (23, 2908158), (33, 2026898), (46, 1454079), (66, 1013449), (69, 969386), (138, 484693), (139, 481206), (253, 264378), (278, 240603), (317, 211002), (417, 160402), (506, 132189), (634, 105501), (759, 88126), (834, 80201), (951, 70334), (1518, 44063), (1529, 43746), (1902, 35167), (3058, 21873), (3197, 20922), (3487, 19182), (4587, 14582), (6394, 10461), (6974, 9591), (7291, 9174)]