71768892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 185775744

約数和(自身を除く): 114006852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 823, 1014, 1118, 1646, 1677, 2028, 2236, 2469, 3292, 3354, 4938, 6708, 7267, 9876, 10699, 14534, 21398, 21801, 29068, 32097, 35389, 42796, 43602, 64194, 70778, 87204, 106167, 128388, 139087, 141556, 212334, 278174, 417261, 424668, 460057, 556348, 834522, 920114, 1380171, 1669044, 1840228, 2760342, 5520684, 5980741, 11961482, 17942223, 23922964, 35884446, 71768892]

約数ペア:

[(1, 71768892), (2, 35884446), (3, 23922964), (4, 17942223), (6, 11961482), (12, 5980741), (13, 5520684), (26, 2760342), (39, 1840228), (43, 1669044), (52, 1380171), (78, 920114), (86, 834522), (129, 556348), (156, 460057), (169, 424668), (172, 417261), (258, 278174), (338, 212334), (507, 141556), (516, 139087), (559, 128388), (676, 106167), (823, 87204), (1014, 70778), (1118, 64194), (1646, 43602), (1677, 42796), (2028, 35389), (2236, 32097), (2469, 29068), (3292, 21801), (3354, 21398), (4938, 14534), (6708, 10699), (7267, 9876)]