129617826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 297561600

約数和(自身を除く): 167943774

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 239, 409, 442, 478, 663, 717, 818, 1227, 1326, 1434, 2454, 3107, 4063, 5317, 6214, 6953, 8126, 9321, 10634, 12189, 13906, 15951, 18642, 20859, 24378, 31902, 41718, 52819, 90389, 97751, 105638, 158457, 180778, 195502, 271167, 293253, 316914, 542334, 586506, 1270763, 1661767, 2541526, 3323534, 3812289, 4985301, 7624578, 9970602, 21602971, 43205942, 64808913, 129617826]

約数ペア:

[(1, 129617826), (2, 64808913), (3, 43205942), (6, 21602971), (13, 9970602), (17, 7624578), (26, 4985301), (34, 3812289), (39, 3323534), (51, 2541526), (78, 1661767), (102, 1270763), (221, 586506), (239, 542334), (409, 316914), (442, 293253), (478, 271167), (663, 195502), (717, 180778), (818, 158457), (1227, 105638), (1326, 97751), (1434, 90389), (2454, 52819), (3107, 41718), (4063, 31902), (5317, 24378), (6214, 20859), (6953, 18642), (8126, 15951), (9321, 13906), (10634, 12189)]