27877788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 75675600

約数和(自身を除く): 47797812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 769, 954, 1007, 1538, 1908, 2014, 2307, 3021, 3076, 4028, 4614, 6042, 6921, 9063, 9228, 12084, 13842, 14611, 18126, 27684, 29222, 36252, 40757, 43833, 58444, 81514, 87666, 122271, 131499, 163028, 175332, 244542, 262998, 366813, 489084, 525996, 733626, 774383, 1467252, 1548766, 2323149, 3097532, 4646298, 6969447, 9292596, 13938894, 27877788]

約数ペア:

[(1, 27877788), (2, 13938894), (3, 9292596), (4, 6969447), (6, 4646298), (9, 3097532), (12, 2323149), (18, 1548766), (19, 1467252), (36, 774383), (38, 733626), (53, 525996), (57, 489084), (76, 366813), (106, 262998), (114, 244542), (159, 175332), (171, 163028), (212, 131499), (228, 122271), (318, 87666), (342, 81514), (477, 58444), (636, 43833), (684, 40757), (769, 36252), (954, 29222), (1007, 27684), (1538, 18126), (1908, 14611), (2014, 13842), (2307, 12084), (3021, 9228), (3076, 9063), (4028, 6921), (4614, 6042)]