16761204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 45706752

約数和(自身を除く): 28945548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 653, 713, 828, 1116, 1306, 1426, 1959, 2139, 2612, 2852, 3918, 4278, 5877, 6417, 7836, 8556, 11754, 12834, 15019, 20243, 23508, 25668, 30038, 40486, 45057, 60076, 60729, 80972, 90114, 121458, 135171, 180228, 182187, 242916, 270342, 364374, 465589, 540684, 728748, 931178, 1396767, 1862356, 2793534, 4190301, 5587068, 8380602, 16761204]

約数ペア:

[(1, 16761204), (2, 8380602), (3, 5587068), (4, 4190301), (6, 2793534), (9, 1862356), (12, 1396767), (18, 931178), (23, 728748), (31, 540684), (36, 465589), (46, 364374), (62, 270342), (69, 242916), (92, 182187), (93, 180228), (124, 135171), (138, 121458), (186, 90114), (207, 80972), (276, 60729), (279, 60076), (372, 45057), (414, 40486), (558, 30038), (653, 25668), (713, 23508), (828, 20243), (1116, 15019), (1306, 12834), (1426, 11754), (1959, 8556), (2139, 7836), (2612, 6417), (2852, 5877), (3918, 4278)]