140868684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 108

約数和(自身を含む): 397656168

約数和(自身を除く): 256787484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 121, 132, 146, 198, 219, 242, 292, 363, 396, 438, 443, 484, 657, 726, 803, 876, 886, 1089, 1314, 1329, 1452, 1606, 1772, 2178, 2409, 2628, 2658, 3212, 3987, 4356, 4818, 4873, 5316, 7227, 7974, 8833, 9636, 9746, 14454, 14619, 15948, 17666, 19492, 26499, 28908, 29238, 32339, 35332, 43857, 52998, 53603, 58476, 64678, 79497, 87714, 97017, 105996, 107206, 129356, 158994, 160809, 175428, 194034, 214412, 291051, 317988, 321618, 355729, 388068, 482427, 582102, 643236, 711458, 964854, 1067187, 1164204, 1422916, 1929708, 2134374, 3201561, 3913019, 4268748, 6403122, 7826038, 11739057, 12806244, 15652076, 23478114, 35217171, 46956228, 70434342, 140868684]

約数ペア:

[(1, 140868684), (2, 70434342), (3, 46956228), (4, 35217171), (6, 23478114), (9, 15652076), (11, 12806244), (12, 11739057), (18, 7826038), (22, 6403122), (33, 4268748), (36, 3913019), (44, 3201561), (66, 2134374), (73, 1929708), (99, 1422916), (121, 1164204), (132, 1067187), (146, 964854), (198, 711458), (219, 643236), (242, 582102), (292, 482427), (363, 388068), (396, 355729), (438, 321618), (443, 317988), (484, 291051), (657, 214412), (726, 194034), (803, 175428), (876, 160809), (886, 158994), (1089, 129356), (1314, 107206), (1329, 105996), (1452, 97017), (1606, 87714), (1772, 79497), (2178, 64678), (2409, 58476), (2628, 53603), (2658, 52998), (3212, 43857), (3987, 35332), (4356, 32339), (4818, 29238), (4873, 28908), (5316, 26499), (7227, 19492), (7974, 17666), (8833, 15948), (9636, 14619), (9746, 14454)]