81161232

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 217539648

約数和(自身を除く): 136378416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 61, 106, 122, 159, 183, 212, 244, 318, 366, 424, 488, 523, 636, 732, 848, 976, 1046, 1272, 1464, 1569, 2092, 2544, 2928, 3138, 3233, 4184, 6276, 6466, 8368, 9699, 12552, 12932, 19398, 25104, 25864, 27719, 31903, 38796, 51728, 55438, 63806, 77592, 83157, 95709, 110876, 127612, 155184, 166314, 191418, 221752, 255224, 332628, 382836, 443504, 510448, 665256, 765672, 1330512, 1531344, 1690859, 3381718, 5072577, 6763436, 10145154, 13526872, 20290308, 27053744, 40580616, 81161232]

約数ペア:

[(1, 81161232), (2, 40580616), (3, 27053744), (4, 20290308), (6, 13526872), (8, 10145154), (12, 6763436), (16, 5072577), (24, 3381718), (48, 1690859), (53, 1531344), (61, 1330512), (106, 765672), (122, 665256), (159, 510448), (183, 443504), (212, 382836), (244, 332628), (318, 255224), (366, 221752), (424, 191418), (488, 166314), (523, 155184), (636, 127612), (732, 110876), (848, 95709), (976, 83157), (1046, 77592), (1272, 63806), (1464, 55438), (1569, 51728), (2092, 38796), (2544, 31903), (2928, 27719), (3138, 25864), (3233, 25104), (4184, 19398), (6276, 12932), (6466, 12552), (8368, 9699)]