78782704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4958

約数の個数: 80

約数和(自身を含む): 204986880

約数和(自身を除く): 126204176

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 4919, 8008, 9838, 16016, 19676, 34433, 39352, 54109, 63947, 68866, 78704, 108218, 127894, 137732, 216436, 255788, 275464, 378763, 432872, 447629, 511576, 550928, 703417, 757526, 865744, 895258, 1023152, 1406834, 1515052, 1790516, 2813668, 3030104, 3581032, 4923919, 5627336, 6060208, 7162064, 9847838, 11254672, 19695676, 39391352, 78782704]

約数ペア:

[(1, 78782704), (2, 39391352), (4, 19695676), (7, 11254672), (8, 9847838), (11, 7162064), (13, 6060208), (14, 5627336), (16, 4923919), (22, 3581032), (26, 3030104), (28, 2813668), (44, 1790516), (52, 1515052), (56, 1406834), (77, 1023152), (88, 895258), (91, 865744), (104, 757526), (112, 703417), (143, 550928), (154, 511576), (176, 447629), (182, 432872), (208, 378763), (286, 275464), (308, 255788), (364, 216436), (572, 137732), (616, 127894), (728, 108218), (1001, 78704), (1144, 68866), (1232, 63947), (1456, 54109), (2002, 39352), (2288, 34433), (4004, 19676), (4919, 16016), (8008, 9838)]