81387738

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5659}}^1$

素因数の和:5731

約数の個数: 48

約数和(自身を含む): 190719360

約数和(自身を除く): 109331622

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1598, 2397, 4794, 5659, 7191, 11318, 14382, 16977, 33954, 50931, 96203, 101862, 192406, 265973, 288609, 531946, 577218, 797919, 865827, 1595838, 1731654, 2393757, 4521541, 4787514, 9043082, 13564623, 27129246, 40693869, 81387738]

約数ペア:

[(1, 81387738), (2, 40693869), (3, 27129246), (6, 13564623), (9, 9043082), (17, 4787514), (18, 4521541), (34, 2393757), (47, 1731654), (51, 1595838), (94, 865827), (102, 797919), (141, 577218), (153, 531946), (282, 288609), (306, 265973), (423, 192406), (799, 101862), (846, 96203), (1598, 50931), (2397, 33954), (4794, 16977), (5659, 14382), (7191, 11318)]