1248805908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81239}}^1$

素因数の和:81317

約数の個数: 72

約数和(自身を含む): 3666848640

約数和(自身を除く): 2418042732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 81239, 162478, 243717, 324956, 487434, 568673, 731151, 974868, 1137346, 1462302, 1706019, 2274692, 2924604, 3412038, 4955579, 5118057, 6824076, 9911158, 10236114, 14866737, 19822316, 20472228, 29733474, 34689053, 44600211, 59466948, 69378106, 89200422, 104067159, 138756212, 178400844, 208134318, 312201477, 416268636, 624402954, 1248805908]

約数ペア:

[(1, 1248805908), (2, 624402954), (3, 416268636), (4, 312201477), (6, 208134318), (7, 178400844), (9, 138756212), (12, 104067159), (14, 89200422), (18, 69378106), (21, 59466948), (28, 44600211), (36, 34689053), (42, 29733474), (61, 20472228), (63, 19822316), (84, 14866737), (122, 10236114), (126, 9911158), (183, 6824076), (244, 5118057), (252, 4955579), (366, 3412038), (427, 2924604), (549, 2274692), (732, 1706019), (854, 1462302), (1098, 1137346), (1281, 974868), (1708, 731151), (2196, 568673), (2562, 487434), (3843, 324956), (5124, 243717), (7686, 162478), (15372, 81239)]