128433734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 237867840

約数和(自身を除く): 109434106

約数列:

[1, 2, 11, 13, 22, 26, 37, 53, 74, 106, 143, 229, 286, 407, 458, 481, 583, 689, 814, 962, 1166, 1378, 1961, 2519, 2977, 3922, 5038, 5291, 5954, 7579, 8473, 10582, 12137, 15158, 16946, 21571, 24274, 25493, 32747, 43142, 50986, 65494, 93203, 110149, 133507, 157781, 186406, 220298, 267014, 280423, 315562, 449069, 560846, 898138, 1211639, 1735591, 2423278, 3471182, 4939759, 5837897, 9879518, 11675794, 64216867, 128433734]

約数ペア:

[(1, 128433734), (2, 64216867), (11, 11675794), (13, 9879518), (22, 5837897), (26, 4939759), (37, 3471182), (53, 2423278), (74, 1735591), (106, 1211639), (143, 898138), (229, 560846), (286, 449069), (407, 315562), (458, 280423), (481, 267014), (583, 220298), (689, 186406), (814, 157781), (962, 133507), (1166, 110149), (1378, 93203), (1961, 65494), (2519, 50986), (2977, 43142), (3922, 32747), (5038, 25493), (5291, 24274), (5954, 21571), (7579, 16946), (8473, 15158), (10582, 12137)]