821867481036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{14639}}^1\times {\mathrm{222787}}^1$

素因数の和:237443

約数の個数: 72

約数和(自身を含む): 2374456680960

約数和(自身を除く): 1552589199924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 14639, 29278, 43917, 58556, 87834, 102473, 131751, 175668, 204946, 222787, 263502, 307419, 409892, 445574, 527004, 614838, 668361, 891148, 922257, 1229676, 1336722, 1559509, 1844514, 2005083, 2673444, 3119018, 3689028, 4010166, 4678527, 6238036, 8020332, 9357054, 14035581, 18714108, 28071162, 56142324, 3261378893, 6522757786, 9784136679, 13045515572, 19568273358, 22829652251, 29352410037, 39136546716, 45659304502, 58704820074, 68488956753, 91318609004, 117409640148, 136977913506, 205466870259, 273955827012, 410933740518, 821867481036]

約数ペア:

[(1, 821867481036), (2, 410933740518), (3, 273955827012), (4, 205466870259), (6, 136977913506), (7, 117409640148), (9, 91318609004), (12, 68488956753), (14, 58704820074), (18, 45659304502), (21, 39136546716), (28, 29352410037), (36, 22829652251), (42, 19568273358), (63, 13045515572), (84, 9784136679), (126, 6522757786), (252, 3261378893), (14639, 56142324), (29278, 28071162), (43917, 18714108), (58556, 14035581), (87834, 9357054), (102473, 8020332), (131751, 6238036), (175668, 4678527), (204946, 4010166), (222787, 3689028), (263502, 3119018), (307419, 2673444), (409892, 2005083), (445574, 1844514), (527004, 1559509), (614838, 1336722), (668361, 1229676), (891148, 922257)]