90821514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 221709312

約数和(自身を除く): 130887798

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 131, 238, 262, 357, 393, 714, 786, 917, 971, 1834, 1942, 2227, 2751, 2913, 4454, 5502, 5826, 6681, 6797, 13362, 13594, 15589, 16507, 20391, 31178, 33014, 40782, 46767, 49521, 93534, 99042, 115549, 127201, 231098, 254402, 346647, 381603, 693294, 763206, 890407, 1780814, 2162417, 2671221, 4324834, 5342442, 6487251, 12974502, 15136919, 30273838, 45410757, 90821514]

約数ペア:

[(1, 90821514), (2, 45410757), (3, 30273838), (6, 15136919), (7, 12974502), (14, 6487251), (17, 5342442), (21, 4324834), (34, 2671221), (42, 2162417), (51, 1780814), (102, 890407), (119, 763206), (131, 693294), (238, 381603), (262, 346647), (357, 254402), (393, 231098), (714, 127201), (786, 115549), (917, 99042), (971, 93534), (1834, 49521), (1942, 46767), (2227, 40782), (2751, 33014), (2913, 31178), (4454, 20391), (5502, 16507), (5826, 15589), (6681, 13594), (6797, 13362)]