72395244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 196363440

約数和(自身を除く): 123968196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 1997, 2014, 3021, 3994, 4028, 5991, 6042, 7988, 9063, 11982, 12084, 17973, 18126, 23964, 35946, 36252, 37943, 71892, 75886, 105841, 113829, 151772, 211682, 227658, 317523, 341487, 423364, 455316, 635046, 682974, 952569, 1270092, 1365948, 1905138, 2010979, 3810276, 4021958, 6032937, 8043916, 12065874, 18098811, 24131748, 36197622, 72395244]

約数ペア:

[(1, 72395244), (2, 36197622), (3, 24131748), (4, 18098811), (6, 12065874), (9, 8043916), (12, 6032937), (18, 4021958), (19, 3810276), (36, 2010979), (38, 1905138), (53, 1365948), (57, 1270092), (76, 952569), (106, 682974), (114, 635046), (159, 455316), (171, 423364), (212, 341487), (228, 317523), (318, 227658), (342, 211682), (477, 151772), (636, 113829), (684, 105841), (954, 75886), (1007, 71892), (1908, 37943), (1997, 36252), (2014, 35946), (3021, 23964), (3994, 18126), (4028, 17973), (5991, 12084), (6042, 11982), (7988, 9063)]