88153780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2371}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 218774304

約数和(自身を除く): 130620524

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2371, 2860, 3380, 3718, 4742, 7436, 9295, 9484, 11855, 18590, 23710, 26081, 30823, 37180, 47420, 52162, 61646, 104324, 123292, 130405, 154115, 260810, 308230, 339053, 400699, 521620, 616460, 678106, 801398, 1356212, 1602796, 1695265, 2003495, 3390530, 4006990, 4407689, 6781060, 8013980, 8815378, 17630756, 22038445, 44076890, 88153780]

約数ペア:

[(1, 88153780), (2, 44076890), (4, 22038445), (5, 17630756), (10, 8815378), (11, 8013980), (13, 6781060), (20, 4407689), (22, 4006990), (26, 3390530), (44, 2003495), (52, 1695265), (55, 1602796), (65, 1356212), (110, 801398), (130, 678106), (143, 616460), (169, 521620), (220, 400699), (260, 339053), (286, 308230), (338, 260810), (572, 154115), (676, 130405), (715, 123292), (845, 104324), (1430, 61646), (1690, 52162), (1859, 47420), (2371, 37180), (2860, 30823), (3380, 26081), (3718, 23710), (4742, 18590), (7436, 11855), (9295, 9484)]