79940868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 235186560

約数和(自身を除く): 155245692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 68, 74, 84, 89, 102, 111, 119, 148, 178, 204, 222, 238, 259, 267, 289, 356, 357, 444, 476, 518, 534, 578, 623, 629, 714, 777, 867, 1036, 1068, 1156, 1246, 1258, 1428, 1513, 1554, 1734, 1869, 1887, 2023, 2492, 2516, 3026, 3108, 3293, 3468, 3738, 3774, 4046, 4403, 4539, 6052, 6069, 6586, 7476, 7548, 8092, 8806, 9078, 9879, 10591, 10693, 12138, 13172, 13209, 17612, 18156, 19758, 21182, 21386, 23051, 24276, 25721, 26418, 31773, 32079, 39516, 42364, 42772, 46102, 51442, 52836, 55981, 63546, 64158, 69153, 74851, 77163, 92204, 102884, 111962, 127092, 128316, 138306, 149702, 154326, 167943, 180047, 223924, 224553, 276612, 299404, 308652, 335886, 360094, 391867, 449106, 540141, 671772, 720188, 783734, 898212, 951677, 1080282, 1175601, 1567468, 1903354, 2160564, 2351202, 2855031, 3806708, 4702404, 5710062, 6661739, 11420124, 13323478, 19985217, 26646956, 39970434, 79940868]

約数ペア:

[(1, 79940868), (2, 39970434), (3, 26646956), (4, 19985217), (6, 13323478), (7, 11420124), (12, 6661739), (14, 5710062), (17, 4702404), (21, 3806708), (28, 2855031), (34, 2351202), (37, 2160564), (42, 1903354), (51, 1567468), (68, 1175601), (74, 1080282), (84, 951677), (89, 898212), (102, 783734), (111, 720188), (119, 671772), (148, 540141), (178, 449106), (204, 391867), (222, 360094), (238, 335886), (259, 308652), (267, 299404), (289, 276612), (356, 224553), (357, 223924), (444, 180047), (476, 167943), (518, 154326), (534, 149702), (578, 138306), (623, 128316), (629, 127092), (714, 111962), (777, 102884), (867, 92204), (1036, 77163), (1068, 74851), (1156, 69153), (1246, 64158), (1258, 63546), (1428, 55981), (1513, 52836), (1554, 51442), (1734, 46102), (1869, 42772), (1887, 42364), (2023, 39516), (2492, 32079), (2516, 31773), (3026, 26418), (3108, 25721), (3293, 24276), (3468, 23051), (3738, 21386), (3774, 21182), (4046, 19758), (4403, 18156), (4539, 17612), (6052, 13209), (6069, 13172), (6586, 12138), (7476, 10693), (7548, 10591), (8092, 9879), (8806, 9078)]