77280012

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 204859200

約数和(自身を除く): 127579188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 937, 948, 1044, 1422, 1874, 2291, 2811, 2844, 3748, 4582, 5622, 6873, 8433, 9164, 11244, 13746, 16866, 20619, 27173, 27492, 33732, 41238, 54346, 74023, 81519, 82476, 108692, 148046, 163038, 222069, 244557, 296092, 326076, 444138, 489114, 666207, 888276, 978228, 1332414, 2146667, 2664828, 4293334, 6440001, 8586668, 12880002, 19320003, 25760004, 38640006, 77280012]

約数ペア:

[(1, 77280012), (2, 38640006), (3, 25760004), (4, 19320003), (6, 12880002), (9, 8586668), (12, 6440001), (18, 4293334), (29, 2664828), (36, 2146667), (58, 1332414), (79, 978228), (87, 888276), (116, 666207), (158, 489114), (174, 444138), (237, 326076), (261, 296092), (316, 244557), (348, 222069), (474, 163038), (522, 148046), (711, 108692), (937, 82476), (948, 81519), (1044, 74023), (1422, 54346), (1874, 41238), (2291, 33732), (2811, 27492), (2844, 27173), (3748, 20619), (4582, 16866), (5622, 13746), (6873, 11244), (8433, 9164)]