42828516

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 112592480

約数和(自身を除く): 69763964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 379, 387, 438, 516, 657, 758, 774, 876, 1137, 1314, 1516, 1548, 2274, 2628, 3139, 3411, 4548, 6278, 6822, 9417, 12556, 13644, 16297, 18834, 27667, 28251, 32594, 37668, 48891, 55334, 56502, 65188, 83001, 97782, 110668, 113004, 146673, 166002, 195564, 249003, 293346, 332004, 498006, 586692, 996012, 1189681, 2379362, 3569043, 4758724, 7138086, 10707129, 14276172, 21414258, 42828516]

約数ペア:

[(1, 42828516), (2, 21414258), (3, 14276172), (4, 10707129), (6, 7138086), (9, 4758724), (12, 3569043), (18, 2379362), (36, 1189681), (43, 996012), (73, 586692), (86, 498006), (129, 332004), (146, 293346), (172, 249003), (219, 195564), (258, 166002), (292, 146673), (379, 113004), (387, 110668), (438, 97782), (516, 83001), (657, 65188), (758, 56502), (774, 55334), (876, 48891), (1137, 37668), (1314, 32594), (1516, 28251), (1548, 27667), (2274, 18834), (2628, 16297), (3139, 13644), (3411, 12556), (4548, 9417), (6278, 6822)]