1098972

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 3276000

約数和(自身を除く): 2177028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 89, 98, 126, 147, 178, 196, 252, 267, 294, 343, 356, 441, 534, 588, 623, 686, 801, 882, 1029, 1068, 1246, 1372, 1602, 1764, 1869, 2058, 2492, 3087, 3204, 3738, 4116, 4361, 5607, 6174, 7476, 8722, 11214, 12348, 13083, 17444, 22428, 26166, 30527, 39249, 52332, 61054, 78498, 91581, 122108, 156996, 183162, 274743, 366324, 549486, 1098972]

約数ペア:

[(1, 1098972), (2, 549486), (3, 366324), (4, 274743), (6, 183162), (7, 156996), (9, 122108), (12, 91581), (14, 78498), (18, 61054), (21, 52332), (28, 39249), (36, 30527), (42, 26166), (49, 22428), (63, 17444), (84, 13083), (89, 12348), (98, 11214), (126, 8722), (147, 7476), (178, 6174), (196, 5607), (252, 4361), (267, 4116), (294, 3738), (343, 3204), (356, 3087), (441, 2492), (534, 2058), (588, 1869), (623, 1764), (686, 1602), (801, 1372), (882, 1246), (1029, 1068)]