71971668

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 188461728

約数和(自身を除く): 116490060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 477, 563, 603, 636, 804, 954, 1126, 1206, 1689, 1908, 2252, 2412, 3378, 3551, 5067, 6756, 7102, 10134, 10653, 14204, 20268, 21306, 29839, 31959, 37721, 42612, 59678, 63918, 75442, 89517, 113163, 119356, 127836, 150884, 179034, 226326, 268551, 339489, 358068, 452652, 537102, 678978, 1074204, 1357956, 1999213, 3998426, 5997639, 7996852, 11995278, 17992917, 23990556, 35985834, 71971668]

約数ペア:

[(1, 71971668), (2, 35985834), (3, 23990556), (4, 17992917), (6, 11995278), (9, 7996852), (12, 5997639), (18, 3998426), (36, 1999213), (53, 1357956), (67, 1074204), (106, 678978), (134, 537102), (159, 452652), (201, 358068), (212, 339489), (268, 268551), (318, 226326), (402, 179034), (477, 150884), (563, 127836), (603, 119356), (636, 113163), (804, 89517), (954, 75442), (1126, 63918), (1206, 59678), (1689, 42612), (1908, 37721), (2252, 31959), (2412, 29839), (3378, 21306), (3551, 20268), (5067, 14204), (6756, 10653), (7102, 10134)]