188777776164

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^2\times {\mathrm{20443}}^1$

素因数の和:20765

約数の個数: 72

約数和(自身を含む): 454564816608

約数和(自身を除く): 265787040444

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 137, 164, 246, 274, 411, 492, 548, 822, 1644, 5617, 11234, 16851, 18769, 20443, 22468, 33702, 37538, 40886, 56307, 61329, 67404, 75076, 81772, 112614, 122658, 225228, 245316, 769529, 838163, 1539058, 1676326, 2308587, 2514489, 2800691, 3078116, 3352652, 4617174, 5028978, 5601382, 8402073, 9234348, 10057956, 11202764, 16804146, 33608292, 114828331, 229656662, 344484993, 383694667, 459313324, 688969986, 767389334, 1151084001, 1377939972, 1534778668, 2302168002, 4604336004, 15731481347, 31462962694, 47194444041, 62925925388, 94388888082, 188777776164]

約数ペア:

[(1, 188777776164), (2, 94388888082), (3, 62925925388), (4, 47194444041), (6, 31462962694), (12, 15731481347), (41, 4604336004), (82, 2302168002), (123, 1534778668), (137, 1377939972), (164, 1151084001), (246, 767389334), (274, 688969986), (411, 459313324), (492, 383694667), (548, 344484993), (822, 229656662), (1644, 114828331), (5617, 33608292), (11234, 16804146), (16851, 11202764), (18769, 10057956), (20443, 9234348), (22468, 8402073), (33702, 5601382), (37538, 5028978), (40886, 4617174), (56307, 3352652), (61329, 3078116), (67404, 2800691), (75076, 2514489), (81772, 2308587), (112614, 1676326), (122658, 1539058), (225228, 838163), (245316, 769529)]