156988278

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{797}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 352550016

約数和(自身を除く): 195561738

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 353, 558, 706, 797, 1059, 1594, 2118, 2391, 3177, 4782, 6354, 7173, 10943, 14346, 21886, 24707, 32829, 49414, 65658, 74121, 98487, 148242, 196974, 222363, 281341, 444726, 562682, 844023, 1688046, 2532069, 5064138, 8721571, 17443142, 26164713, 52329426, 78494139, 156988278]

約数ペア:

[(1, 156988278), (2, 78494139), (3, 52329426), (6, 26164713), (9, 17443142), (18, 8721571), (31, 5064138), (62, 2532069), (93, 1688046), (186, 844023), (279, 562682), (353, 444726), (558, 281341), (706, 222363), (797, 196974), (1059, 148242), (1594, 98487), (2118, 74121), (2391, 65658), (3177, 49414), (4782, 32829), (6354, 24707), (7173, 21886), (10943, 14346)]