12072138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 15506742

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 47, 74, 78, 89, 94, 111, 141, 178, 222, 267, 282, 481, 534, 611, 962, 1157, 1222, 1443, 1739, 1833, 2314, 2886, 3293, 3471, 3478, 3666, 4183, 5217, 6586, 6942, 8366, 9879, 10434, 12549, 19758, 22607, 25098, 42809, 45214, 54379, 67821, 85618, 108758, 128427, 135642, 154771, 163137, 256854, 309542, 326274, 464313, 928626, 2012023, 4024046, 6036069, 12072138]

約数ペア:

[(1, 12072138), (2, 6036069), (3, 4024046), (6, 2012023), (13, 928626), (26, 464313), (37, 326274), (39, 309542), (47, 256854), (74, 163137), (78, 154771), (89, 135642), (94, 128427), (111, 108758), (141, 85618), (178, 67821), (222, 54379), (267, 45214), (282, 42809), (481, 25098), (534, 22607), (611, 19758), (962, 12549), (1157, 10434), (1222, 9879), (1443, 8366), (1739, 6942), (1833, 6586), (2314, 5217), (2886, 4183), (3293, 3666), (3471, 3478)]