90494488

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 199756800

約数和(自身を除く): 109262312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 89, 134, 178, 268, 271, 356, 469, 536, 542, 623, 712, 938, 1084, 1246, 1876, 1897, 2168, 2492, 3752, 3794, 4984, 5963, 7588, 11926, 15176, 18157, 23852, 24119, 36314, 41741, 47704, 48238, 72628, 83482, 96476, 127099, 145256, 166964, 168833, 192952, 254198, 333928, 337666, 508396, 675332, 1016792, 1350664, 1615973, 3231946, 6463892, 11311811, 12927784, 22623622, 45247244, 90494488]

約数ペア:

[(1, 90494488), (2, 45247244), (4, 22623622), (7, 12927784), (8, 11311811), (14, 6463892), (28, 3231946), (56, 1615973), (67, 1350664), (89, 1016792), (134, 675332), (178, 508396), (268, 337666), (271, 333928), (356, 254198), (469, 192952), (536, 168833), (542, 166964), (623, 145256), (712, 127099), (938, 96476), (1084, 83482), (1246, 72628), (1876, 48238), (1897, 47704), (2168, 41741), (2492, 36314), (3752, 24119), (3794, 23852), (4984, 18157), (5963, 15176), (7588, 11926)]