81620424

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 229090680

約数和(自身を除く): 147470256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 73, 106, 146, 159, 212, 219, 292, 293, 318, 424, 438, 477, 584, 586, 636, 657, 876, 879, 954, 1172, 1272, 1314, 1752, 1758, 1908, 2344, 2628, 2637, 3516, 3816, 3869, 5256, 5274, 7032, 7738, 10548, 11607, 15476, 15529, 21096, 21389, 23214, 30952, 31058, 34821, 42778, 46428, 46587, 62116, 64167, 69642, 85556, 92856, 93174, 124232, 128334, 139284, 139761, 171112, 186348, 192501, 256668, 278568, 279522, 372696, 385002, 513336, 559044, 770004, 1118088, 1133617, 1540008, 2267234, 3400851, 4534468, 6801702, 9068936, 10202553, 13603404, 20405106, 27206808, 40810212, 81620424]

約数ペア:

[(1, 81620424), (2, 40810212), (3, 27206808), (4, 20405106), (6, 13603404), (8, 10202553), (9, 9068936), (12, 6801702), (18, 4534468), (24, 3400851), (36, 2267234), (53, 1540008), (72, 1133617), (73, 1118088), (106, 770004), (146, 559044), (159, 513336), (212, 385002), (219, 372696), (292, 279522), (293, 278568), (318, 256668), (424, 192501), (438, 186348), (477, 171112), (584, 139761), (586, 139284), (636, 128334), (657, 124232), (876, 93174), (879, 92856), (954, 85556), (1172, 69642), (1272, 64167), (1314, 62116), (1752, 46587), (1758, 46428), (1908, 42778), (2344, 34821), (2628, 31058), (2637, 30952), (3516, 23214), (3816, 21389), (3869, 21096), (5256, 15529), (5274, 15476), (7032, 11607), (7738, 10548)]