15663686868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{322537}}^1$

素因数の和:322637

約数の個数: 72

約数和(自身を含む): 42265379520

約数和(自身を除く): 26601692652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 4047, 5396, 8094, 12141, 16188, 24282, 48564, 322537, 645074, 967611, 1290148, 1935222, 2902833, 3870444, 5805666, 6128203, 11611332, 12256406, 18384609, 22900127, 24512812, 36769218, 45800254, 55153827, 68700381, 73538436, 91600508, 110307654, 137400762, 206101143, 220615308, 274801524, 412202286, 435102413, 824404572, 870204826, 1305307239, 1740409652, 2610614478, 3915921717, 5221228956, 7831843434, 15663686868]

約数ペア:

[(1, 15663686868), (2, 7831843434), (3, 5221228956), (4, 3915921717), (6, 2610614478), (9, 1740409652), (12, 1305307239), (18, 870204826), (19, 824404572), (36, 435102413), (38, 412202286), (57, 274801524), (71, 220615308), (76, 206101143), (114, 137400762), (142, 110307654), (171, 91600508), (213, 73538436), (228, 68700381), (284, 55153827), (342, 45800254), (426, 36769218), (639, 24512812), (684, 22900127), (852, 18384609), (1278, 12256406), (1349, 11611332), (2556, 6128203), (2698, 5805666), (4047, 3870444), (5396, 2902833), (8094, 1935222), (12141, 1290148), (16188, 967611), (24282, 645074), (48564, 322537)]