81837252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2770

約数の個数: 108

約数和(自身を含む): 254889180

約数和(自身を除く): 173051928

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 2729, 3332, 4284, 4998, 5458, 7497, 8187, 9996, 10916, 14994, 16374, 19103, 24561, 29988, 32748, 38206, 46393, 49122, 57309, 76412, 92786, 98244, 114618, 133721, 139179, 171927, 185572, 229236, 267442, 278358, 324751, 343854, 401163, 417537, 534884, 556716, 649502, 687708, 802326, 835074, 974253, 1203489, 1299004, 1604652, 1670148, 1948506, 2273257, 2406978, 2922759, 3897012, 4546514, 4813956, 5845518, 6819771, 9093028, 11691036, 13639542, 20459313, 27279084, 40918626, 81837252]

約数ペア:

[(1, 81837252), (2, 40918626), (3, 27279084), (4, 20459313), (6, 13639542), (7, 11691036), (9, 9093028), (12, 6819771), (14, 5845518), (17, 4813956), (18, 4546514), (21, 3897012), (28, 2922759), (34, 2406978), (36, 2273257), (42, 1948506), (49, 1670148), (51, 1604652), (63, 1299004), (68, 1203489), (84, 974253), (98, 835074), (102, 802326), (119, 687708), (126, 649502), (147, 556716), (153, 534884), (196, 417537), (204, 401163), (238, 343854), (252, 324751), (294, 278358), (306, 267442), (357, 229236), (441, 185572), (476, 171927), (588, 139179), (612, 133721), (714, 114618), (833, 98244), (882, 92786), (1071, 76412), (1428, 57309), (1666, 49122), (1764, 46393), (2142, 38206), (2499, 32748), (2729, 29988), (3332, 24561), (4284, 19103), (4998, 16374), (5458, 14994), (7497, 10916), (8187, 9996)]