161438082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 359546880

約数和(自身を除く): 198108798

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 127, 129, 254, 258, 379, 381, 559, 758, 762, 1118, 1137, 1651, 1677, 2274, 3302, 3354, 4927, 4953, 5461, 9854, 9906, 10922, 14781, 16297, 16383, 29562, 32594, 32766, 48133, 48891, 70993, 96266, 97782, 141986, 144399, 211861, 212979, 288798, 423722, 425958, 625729, 635583, 1251458, 1271166, 1877187, 2069719, 3754374, 4139438, 6209157, 12418314, 26906347, 53812694, 80719041, 161438082]

約数ペア:

[(1, 161438082), (2, 80719041), (3, 53812694), (6, 26906347), (13, 12418314), (26, 6209157), (39, 4139438), (43, 3754374), (78, 2069719), (86, 1877187), (127, 1271166), (129, 1251458), (254, 635583), (258, 625729), (379, 425958), (381, 423722), (559, 288798), (758, 212979), (762, 211861), (1118, 144399), (1137, 141986), (1651, 97782), (1677, 96266), (2274, 70993), (3302, 48891), (3354, 48133), (4927, 32766), (4953, 32594), (5461, 29562), (9854, 16383), (9906, 16297), (10922, 14781)]