15686297676

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{988051}}^1$

素因数の和:988081

約数の個数: 90

約数和(自身を含む): 47702162508

約数和(自身を除く): 32015864832

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 988051, 1976102, 2964153, 3952204, 5928306, 6916357, 8892459, 11856612, 13832714, 17784918, 20749071, 26677377, 27665428, 35569836, 41498142, 48414499, 53354754, 62247213, 80032131, 82996284, 96828998, 106709508, 124494426, 145243497, 160064262, 186741639, 193657996, 248988852, 290486994, 320128524, 373483278, 435730491, 560224917, 580973988, 746966556, 871460982, 1120449834, 1307191473, 1742921964, 2240899668, 2614382946, 3921574419, 5228765892, 7843148838, 15686297676]

約数ペア:

[(1, 15686297676), (2, 7843148838), (3, 5228765892), (4, 3921574419), (6, 2614382946), (7, 2240899668), (9, 1742921964), (12, 1307191473), (14, 1120449834), (18, 871460982), (21, 746966556), (27, 580973988), (28, 560224917), (36, 435730491), (42, 373483278), (49, 320128524), (54, 290486994), (63, 248988852), (81, 193657996), (84, 186741639), (98, 160064262), (108, 145243497), (126, 124494426), (147, 106709508), (162, 96828998), (189, 82996284), (196, 80032131), (252, 62247213), (294, 53354754), (324, 48414499), (378, 41498142), (441, 35569836), (567, 27665428), (588, 26677377), (756, 20749071), (882, 17784918), (1134, 13832714), (1323, 11856612), (1764, 8892459), (2268, 6916357), (2646, 5928306), (3969, 3952204), (5292, 2964153), (7938, 1976102), (15876, 988051)]