7620714

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 17184960

約数和(自身を除く): 9564246

約数列:

[1, 2, 3, 6, 9, 18, 67, 71, 89, 134, 142, 178, 201, 213, 267, 402, 426, 534, 603, 639, 801, 1206, 1278, 1602, 4757, 5963, 6319, 9514, 11926, 12638, 14271, 17889, 18957, 28542, 35778, 37914, 42813, 53667, 56871, 85626, 107334, 113742, 423373, 846746, 1270119, 2540238, 3810357, 7620714]

約数ペア:

[(1, 7620714), (2, 3810357), (3, 2540238), (6, 1270119), (9, 846746), (18, 423373), (67, 113742), (71, 107334), (89, 85626), (134, 56871), (142, 53667), (178, 42813), (201, 37914), (213, 35778), (267, 28542), (402, 18957), (426, 17889), (534, 14271), (603, 12638), (639, 11926), (801, 9514), (1206, 6319), (1278, 5963), (1602, 4757)]