71674904

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 158241600

約数和(自身を除く): 86566696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 89, 146, 178, 197, 292, 356, 394, 511, 584, 623, 712, 788, 1022, 1246, 1379, 1576, 2044, 2492, 2758, 4088, 4984, 5516, 6497, 11032, 12994, 14381, 17533, 25988, 28762, 35066, 45479, 51976, 57524, 70132, 90958, 100667, 115048, 122731, 140264, 181916, 201334, 245462, 363832, 402668, 490924, 805336, 981848, 1279909, 2559818, 5119636, 8959363, 10239272, 17918726, 35837452, 71674904]

約数ペア:

[(1, 71674904), (2, 35837452), (4, 17918726), (7, 10239272), (8, 8959363), (14, 5119636), (28, 2559818), (56, 1279909), (73, 981848), (89, 805336), (146, 490924), (178, 402668), (197, 363832), (292, 245462), (356, 201334), (394, 181916), (511, 140264), (584, 122731), (623, 115048), (712, 100667), (788, 90958), (1022, 70132), (1246, 57524), (1379, 51976), (1576, 45479), (2044, 35066), (2492, 28762), (2758, 25988), (4088, 17533), (4984, 14381), (5516, 12994), (6497, 11032)]