61815816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 178932000

約数和(自身を除く): 117116184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 73, 76, 114, 146, 152, 171, 219, 228, 292, 342, 438, 456, 584, 619, 657, 684, 876, 1238, 1314, 1368, 1387, 1752, 1857, 2476, 2628, 2774, 3714, 4161, 4952, 5256, 5548, 5571, 7428, 8322, 11096, 11142, 11761, 12483, 14856, 16644, 22284, 23522, 24966, 33288, 35283, 44568, 45187, 47044, 49932, 70566, 90374, 94088, 99864, 105849, 135561, 141132, 180748, 211698, 271122, 282264, 361496, 406683, 423396, 542244, 813366, 846792, 858553, 1084488, 1626732, 1717106, 2575659, 3253464, 3434212, 5151318, 6868424, 7726977, 10302636, 15453954, 20605272, 30907908, 61815816]

約数ペア:

[(1, 61815816), (2, 30907908), (3, 20605272), (4, 15453954), (6, 10302636), (8, 7726977), (9, 6868424), (12, 5151318), (18, 3434212), (19, 3253464), (24, 2575659), (36, 1717106), (38, 1626732), (57, 1084488), (72, 858553), (73, 846792), (76, 813366), (114, 542244), (146, 423396), (152, 406683), (171, 361496), (219, 282264), (228, 271122), (292, 211698), (342, 180748), (438, 141132), (456, 135561), (584, 105849), (619, 99864), (657, 94088), (684, 90374), (876, 70566), (1238, 49932), (1314, 47044), (1368, 45187), (1387, 44568), (1752, 35283), (1857, 33288), (2476, 24966), (2628, 23522), (2774, 22284), (3714, 16644), (4161, 14856), (4952, 12483), (5256, 11761), (5548, 11142), (5571, 11096), (7428, 8322)]