66972798

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 153342720

約数和(自身を除く): 86369922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 107, 134, 173, 201, 214, 321, 346, 402, 519, 603, 642, 963, 1038, 1206, 1557, 1809, 1926, 2889, 3114, 3618, 4671, 5778, 7169, 9342, 11591, 14338, 18511, 21507, 23182, 34773, 37022, 43014, 55533, 64521, 69546, 104319, 111066, 129042, 166599, 193563, 208638, 312957, 333198, 387126, 499797, 625914, 999594, 1240237, 2480474, 3720711, 7441422, 11162133, 22324266, 33486399, 66972798]

約数ペア:

[(1, 66972798), (2, 33486399), (3, 22324266), (6, 11162133), (9, 7441422), (18, 3720711), (27, 2480474), (54, 1240237), (67, 999594), (107, 625914), (134, 499797), (173, 387126), (201, 333198), (214, 312957), (321, 208638), (346, 193563), (402, 166599), (519, 129042), (603, 111066), (642, 104319), (963, 69546), (1038, 64521), (1206, 55533), (1557, 43014), (1809, 37022), (1926, 34773), (2889, 23182), (3114, 21507), (3618, 18511), (4671, 14338), (5778, 11591), (7169, 9342)]