7487748

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 21168000

約数和(自身を除く): 13680252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 82, 89, 108, 114, 123, 164, 171, 178, 228, 246, 267, 342, 356, 369, 492, 513, 534, 684, 738, 779, 801, 1026, 1068, 1107, 1476, 1558, 1602, 1691, 2052, 2214, 2337, 2403, 3116, 3204, 3382, 3649, 4428, 4674, 4806, 5073, 6764, 7011, 7298, 9348, 9612, 10146, 10947, 14022, 14596, 15219, 20292, 21033, 21894, 28044, 30438, 32841, 42066, 43788, 45657, 60876, 65682, 69331, 84132, 91314, 98523, 131364, 138662, 182628, 197046, 207993, 277324, 394092, 415986, 623979, 831972, 1247958, 1871937, 2495916, 3743874, 7487748]

約数ペア:

[(1, 7487748), (2, 3743874), (3, 2495916), (4, 1871937), (6, 1247958), (9, 831972), (12, 623979), (18, 415986), (19, 394092), (27, 277324), (36, 207993), (38, 197046), (41, 182628), (54, 138662), (57, 131364), (76, 98523), (82, 91314), (89, 84132), (108, 69331), (114, 65682), (123, 60876), (164, 45657), (171, 43788), (178, 42066), (228, 32841), (246, 30438), (267, 28044), (342, 21894), (356, 21033), (369, 20292), (492, 15219), (513, 14596), (534, 14022), (684, 10947), (738, 10146), (779, 9612), (801, 9348), (1026, 7298), (1068, 7011), (1107, 6764), (1476, 5073), (1558, 4806), (1602, 4674), (1691, 4428), (2052, 3649), (2214, 3382), (2337, 3204), (2403, 3116)]