156785055916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{9431}}^1$

素因数の和:9739

約数の個数: 72

約数和(自身を含む): 296986779936

約数和(自身を除く): 140201724020

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 197, 289, 292, 394, 578, 788, 1156, 1241, 2482, 3349, 4964, 6698, 9431, 13396, 14381, 18862, 21097, 28762, 37724, 42194, 56933, 57524, 84388, 113866, 160327, 227732, 244477, 320654, 488954, 641308, 688463, 977908, 1376926, 1857907, 2725559, 2753852, 3715814, 4156109, 5451118, 7431628, 8312218, 10902236, 11703871, 16624436, 23407742, 31584419, 46815484, 63168838, 126337676, 135627211, 198965807, 271254422, 397931614, 536935123, 542508844, 795863228, 1073870246, 2147740492, 2305662587, 4611325174, 9222650348, 39196263979, 78392527958, 156785055916]

約数ペア:

[(1, 156785055916), (2, 78392527958), (4, 39196263979), (17, 9222650348), (34, 4611325174), (68, 2305662587), (73, 2147740492), (146, 1073870246), (197, 795863228), (289, 542508844), (292, 536935123), (394, 397931614), (578, 271254422), (788, 198965807), (1156, 135627211), (1241, 126337676), (2482, 63168838), (3349, 46815484), (4964, 31584419), (6698, 23407742), (9431, 16624436), (13396, 11703871), (14381, 10902236), (18862, 8312218), (21097, 7431628), (28762, 5451118), (37724, 4156109), (42194, 3715814), (56933, 2753852), (57524, 2725559), (84388, 1857907), (113866, 1376926), (160327, 977908), (227732, 688463), (244477, 641308), (320654, 488954)]