85128978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 109789422

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 79, 87, 158, 174, 237, 319, 474, 563, 638, 869, 957, 1126, 1689, 1738, 1914, 2291, 2607, 3378, 4582, 5214, 6193, 6873, 12386, 13746, 16327, 18579, 25201, 32654, 37158, 44477, 48981, 50402, 75603, 88954, 97962, 133431, 151206, 179597, 266862, 359194, 489247, 538791, 978494, 1077582, 1289833, 1467741, 2579666, 2935482, 3869499, 7738998, 14188163, 28376326, 42564489, 85128978]

約数ペア:

[(1, 85128978), (2, 42564489), (3, 28376326), (6, 14188163), (11, 7738998), (22, 3869499), (29, 2935482), (33, 2579666), (58, 1467741), (66, 1289833), (79, 1077582), (87, 978494), (158, 538791), (174, 489247), (237, 359194), (319, 266862), (474, 179597), (563, 151206), (638, 133431), (869, 97962), (957, 88954), (1126, 75603), (1689, 50402), (1738, 48981), (1914, 44477), (2291, 37158), (2607, 32654), (3378, 25201), (4582, 18579), (5214, 16327), (6193, 13746), (6873, 12386)]