121321404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 316267952

約数和(自身を除く): 194946548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 181, 258, 362, 387, 433, 516, 543, 724, 774, 866, 1086, 1299, 1548, 1629, 1732, 2172, 2598, 3258, 3897, 5196, 6516, 7783, 7794, 15566, 15588, 18619, 23349, 31132, 37238, 46698, 55857, 70047, 74476, 78373, 93396, 111714, 140094, 156746, 167571, 223428, 235119, 280188, 313492, 335142, 470238, 670284, 705357, 940476, 1410714, 2821428, 3370039, 6740078, 10110117, 13480156, 20220234, 30330351, 40440468, 60660702, 121321404]

約数ペア:

[(1, 121321404), (2, 60660702), (3, 40440468), (4, 30330351), (6, 20220234), (9, 13480156), (12, 10110117), (18, 6740078), (36, 3370039), (43, 2821428), (86, 1410714), (129, 940476), (172, 705357), (181, 670284), (258, 470238), (362, 335142), (387, 313492), (433, 280188), (516, 235119), (543, 223428), (724, 167571), (774, 156746), (866, 140094), (1086, 111714), (1299, 93396), (1548, 78373), (1629, 74476), (1732, 70047), (2172, 55857), (2598, 46698), (3258, 37238), (3897, 31132), (5196, 23349), (6516, 18619), (7783, 15588), (7794, 15566)]