123451128

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{3229}}^1$

素因数の和:3306

約数の個数: 80

約数和(自身を含む): 351747000

約数和(自身を除く): 228295872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 1062, 1416, 1593, 2124, 3186, 3229, 4248, 4779, 6372, 6458, 9558, 9687, 12744, 12916, 19116, 19374, 25832, 29061, 38232, 38748, 58122, 77496, 87183, 116244, 174366, 190511, 232488, 261549, 348732, 381022, 523098, 571533, 697464, 762044, 1046196, 1143066, 1524088, 1714599, 2092392, 2286132, 3429198, 4572264, 5143797, 6858396, 10287594, 13716792, 15431391, 20575188, 30862782, 41150376, 61725564, 123451128]

約数ペア:

[(1, 123451128), (2, 61725564), (3, 41150376), (4, 30862782), (6, 20575188), (8, 15431391), (9, 13716792), (12, 10287594), (18, 6858396), (24, 5143797), (27, 4572264), (36, 3429198), (54, 2286132), (59, 2092392), (72, 1714599), (81, 1524088), (108, 1143066), (118, 1046196), (162, 762044), (177, 697464), (216, 571533), (236, 523098), (324, 381022), (354, 348732), (472, 261549), (531, 232488), (648, 190511), (708, 174366), (1062, 116244), (1416, 87183), (1593, 77496), (2124, 58122), (3186, 38748), (3229, 38232), (4248, 29061), (4779, 25832), (6372, 19374), (6458, 19116), (9558, 12916), (9687, 12744)]