78213044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 182138880

約数和(自身を除く): 103925836

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 52, 76, 86, 91, 133, 172, 182, 247, 263, 266, 301, 364, 494, 526, 532, 559, 602, 817, 988, 1052, 1118, 1204, 1634, 1729, 1841, 2236, 3268, 3419, 3458, 3682, 3913, 4997, 5719, 6838, 6916, 7364, 7826, 9994, 10621, 11309, 11438, 13676, 15652, 19988, 21242, 22618, 22876, 23933, 34979, 42484, 45236, 47866, 64961, 69958, 74347, 79163, 95732, 129922, 139916, 147017, 148694, 158326, 214871, 259844, 294034, 297388, 316652, 429742, 454727, 588068, 859484, 909454, 1029119, 1504097, 1818908, 2058238, 2793323, 3008194, 4116476, 5586646, 6016388, 11173292, 19553261, 39106522, 78213044]

約数ペア:

[(1, 78213044), (2, 39106522), (4, 19553261), (7, 11173292), (13, 6016388), (14, 5586646), (19, 4116476), (26, 3008194), (28, 2793323), (38, 2058238), (43, 1818908), (52, 1504097), (76, 1029119), (86, 909454), (91, 859484), (133, 588068), (172, 454727), (182, 429742), (247, 316652), (263, 297388), (266, 294034), (301, 259844), (364, 214871), (494, 158326), (526, 148694), (532, 147017), (559, 139916), (602, 129922), (817, 95732), (988, 79163), (1052, 74347), (1118, 69958), (1204, 64961), (1634, 47866), (1729, 45236), (1841, 42484), (2236, 34979), (3268, 23933), (3419, 22876), (3458, 22618), (3682, 21242), (3913, 19988), (4997, 15652), (5719, 13676), (6838, 11438), (6916, 11309), (7364, 10621), (7826, 9994)]