78844330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4554

約数の個数: 32

約数和(自身を含む): 149253840

約数和(自身を除く): 70409510

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 4457, 8845, 8914, 17690, 22285, 44570, 129253, 258506, 271877, 543754, 646265, 1292530, 1359385, 2718770, 7884433, 15768866, 39422165, 78844330]

約数ペア:

[(1, 78844330), (2, 39422165), (5, 15768866), (10, 7884433), (29, 2718770), (58, 1359385), (61, 1292530), (122, 646265), (145, 543754), (290, 271877), (305, 258506), (610, 129253), (1769, 44570), (3538, 22285), (4457, 17690), (8845, 8914)]