79387846742

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 127898121960

約数和(自身を除く): 48510275218

約数列:

[1, 2, 31, 43, 62, 86, 89, 178, 251, 502, 961, 1333, 1849, 1922, 2666, 2759, 3698, 3827, 5518, 7654, 7781, 10793, 15562, 21586, 22339, 41323, 44678, 57319, 82646, 85529, 114638, 118637, 164561, 171058, 237274, 241211, 329122, 334583, 464099, 482422, 669166, 692509, 928198, 960577, 1385018, 1776889, 1921154, 3553778, 3677747, 5101391, 7355494, 10202782, 10372073, 14387069, 20744146, 21467779, 28774138, 29777887, 41304811, 42935558, 59555774, 82609622, 158143121, 316286242, 445999139, 891998278, 923114497, 1280449141, 1846228994, 2560898282, 39693923371, 79387846742]

約数ペア:

[(1, 79387846742), (2, 39693923371), (31, 2560898282), (43, 1846228994), (62, 1280449141), (86, 923114497), (89, 891998278), (178, 445999139), (251, 316286242), (502, 158143121), (961, 82609622), (1333, 59555774), (1849, 42935558), (1922, 41304811), (2666, 29777887), (2759, 28774138), (3698, 21467779), (3827, 20744146), (5518, 14387069), (7654, 10372073), (7781, 10202782), (10793, 7355494), (15562, 5101391), (21586, 3677747), (22339, 3553778), (41323, 1921154), (44678, 1776889), (57319, 1385018), (82646, 960577), (85529, 928198), (114638, 692509), (118637, 669166), (164561, 482422), (171058, 464099), (237274, 334583), (241211, 329122)]