90808718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 185891328

約数和(自身を除く): 95082610

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 182, 286, 469, 677, 737, 871, 938, 1001, 1354, 1474, 1742, 2002, 4739, 5159, 6097, 7447, 8801, 9478, 9581, 10318, 12194, 14894, 17602, 19162, 45359, 52129, 61607, 67067, 90718, 96811, 104258, 123214, 134134, 193622, 317513, 498949, 589667, 635026, 677677, 997898, 1179334, 1355354, 3492643, 4127669, 6486337, 6985286, 8255338, 12972674, 45404359, 90808718]

約数ペア:

[(1, 90808718), (2, 45404359), (7, 12972674), (11, 8255338), (13, 6985286), (14, 6486337), (22, 4127669), (26, 3492643), (67, 1355354), (77, 1179334), (91, 997898), (134, 677677), (143, 635026), (154, 589667), (182, 498949), (286, 317513), (469, 193622), (677, 134134), (737, 123214), (871, 104258), (938, 96811), (1001, 90718), (1354, 67067), (1474, 61607), (1742, 52129), (2002, 45359), (4739, 19162), (5159, 17602), (6097, 14894), (7447, 12194), (8801, 10318), (9478, 9581)]