81272424

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4817}}^1$

素因数の和:4882

約数の個数: 64

約数和(自身を含む): 219700800

約数和(自身を除く): 138428376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1406, 2109, 2812, 4218, 4817, 5624, 8436, 9634, 14451, 16872, 19268, 28902, 38536, 57804, 91523, 115608, 178229, 183046, 274569, 356458, 366092, 534687, 549138, 712916, 732184, 1069374, 1098276, 1425832, 2138748, 2196552, 3386351, 4277496, 6772702, 10159053, 13545404, 20318106, 27090808, 40636212, 81272424]

約数ペア:

[(1, 81272424), (2, 40636212), (3, 27090808), (4, 20318106), (6, 13545404), (8, 10159053), (12, 6772702), (19, 4277496), (24, 3386351), (37, 2196552), (38, 2138748), (57, 1425832), (74, 1098276), (76, 1069374), (111, 732184), (114, 712916), (148, 549138), (152, 534687), (222, 366092), (228, 356458), (296, 274569), (444, 183046), (456, 178229), (703, 115608), (888, 91523), (1406, 57804), (2109, 38536), (2812, 28902), (4218, 19268), (4817, 16872), (5624, 14451), (8436, 9634)]