8749204506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{6971}}^1$

素因数の和:8416

約数の個数: 72

約数和(自身を含む): 22070228544

約数和(自身を除く): 13321024038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 1423, 2846, 4269, 6971, 8538, 9961, 12807, 13942, 19922, 20913, 25614, 29883, 41826, 48797, 59766, 62739, 69727, 89649, 97594, 125478, 139454, 146391, 179298, 209181, 292782, 341579, 418362, 439173, 627543, 683158, 878346, 1024737, 1255086, 2049474, 3074211, 6148422, 9919733, 19839466, 29759199, 59518398, 69438131, 89277597, 138876262, 178555194, 208314393, 416628786, 486066917, 624943179, 972133834, 1249886358, 1458200751, 2916401502, 4374602253, 8749204506]

約数ペア:

[(1, 8749204506), (2, 4374602253), (3, 2916401502), (6, 1458200751), (7, 1249886358), (9, 972133834), (14, 624943179), (18, 486066917), (21, 416628786), (42, 208314393), (49, 178555194), (63, 138876262), (98, 89277597), (126, 69438131), (147, 59518398), (294, 29759199), (441, 19839466), (882, 9919733), (1423, 6148422), (2846, 3074211), (4269, 2049474), (6971, 1255086), (8538, 1024737), (9961, 878346), (12807, 683158), (13942, 627543), (19922, 439173), (20913, 418362), (25614, 341579), (29883, 292782), (41826, 209181), (48797, 179298), (59766, 146391), (62739, 139454), (69727, 125478), (89649, 97594)]