31154256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 120

約数和(自身を含む): 102961664

約数和(自身を除く): 71807408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 997, 1008, 1116, 1302, 1488, 1736, 1953, 1994, 2232, 2604, 2991, 3472, 3906, 3988, 4464, 5208, 5982, 6979, 7812, 7976, 8973, 10416, 11964, 13958, 15624, 15952, 17946, 20937, 23928, 27916, 30907, 31248, 35892, 41874, 47856, 55832, 61814, 62811, 71784, 83748, 92721, 111664, 123628, 125622, 143568, 167496, 185442, 216349, 247256, 251244, 278163, 334992, 370884, 432698, 494512, 502488, 556326, 649047, 741768, 865396, 1004976, 1112652, 1298094, 1483536, 1730792, 1947141, 2225304, 2596188, 3461584, 3894282, 4450608, 5192376, 7788564, 10384752, 15577128, 31154256]

約数ペア:

[(1, 31154256), (2, 15577128), (3, 10384752), (4, 7788564), (6, 5192376), (7, 4450608), (8, 3894282), (9, 3461584), (12, 2596188), (14, 2225304), (16, 1947141), (18, 1730792), (21, 1483536), (24, 1298094), (28, 1112652), (31, 1004976), (36, 865396), (42, 741768), (48, 649047), (56, 556326), (62, 502488), (63, 494512), (72, 432698), (84, 370884), (93, 334992), (112, 278163), (124, 251244), (126, 247256), (144, 216349), (168, 185442), (186, 167496), (217, 143568), (248, 125622), (252, 123628), (279, 111664), (336, 92721), (372, 83748), (434, 71784), (496, 62811), (504, 61814), (558, 55832), (651, 47856), (744, 41874), (868, 35892), (997, 31248), (1008, 30907), (1116, 27916), (1302, 23928), (1488, 20937), (1736, 17946), (1953, 15952), (1994, 15624), (2232, 13958), (2604, 11964), (2991, 10416), (3472, 8973), (3906, 7976), (3988, 7812), (4464, 6979), (5208, 5982)]