31656744

素因数分解:

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

素因数の和:1029

約数の個数: 120

約数和(自身を含む): 103248090

約数和(自身を除く): 71591346

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 997, 1134, 1176, 1323, 1512, 1764, 1994, 2268, 2646, 2991, 3528, 3969, 3988, 4536, 5292, 5982, 6979, 7938, 7976, 8973, 10584, 11964, 13958, 15876, 17946, 20937, 23928, 26919, 27916, 31752, 35892, 41874, 48853, 53838, 55832, 62811, 71784, 80757, 83748, 97706, 107676, 125622, 146559, 161514, 167496, 188433, 195412, 215352, 251244, 293118, 323028, 376866, 390824, 439677, 502488, 565299, 586236, 646056, 753732, 879354, 1130598, 1172472, 1319031, 1507464, 1758708, 2261196, 2638062, 3517416, 3957093, 4522392, 5276124, 7914186, 10552248, 15828372, 31656744]

約数ペア:

[(1, 31656744), (2, 15828372), (3, 10552248), (4, 7914186), (6, 5276124), (7, 4522392), (8, 3957093), (9, 3517416), (12, 2638062), (14, 2261196), (18, 1758708), (21, 1507464), (24, 1319031), (27, 1172472), (28, 1130598), (36, 879354), (42, 753732), (49, 646056), (54, 586236), (56, 565299), (63, 502488), (72, 439677), (81, 390824), (84, 376866), (98, 323028), (108, 293118), (126, 251244), (147, 215352), (162, 195412), (168, 188433), (189, 167496), (196, 161514), (216, 146559), (252, 125622), (294, 107676), (324, 97706), (378, 83748), (392, 80757), (441, 71784), (504, 62811), (567, 55832), (588, 53838), (648, 48853), (756, 41874), (882, 35892), (997, 31752), (1134, 27916), (1176, 26919), (1323, 23928), (1512, 20937), (1764, 17946), (1994, 15876), (2268, 13958), (2646, 11964), (2991, 10584), (3528, 8973), (3969, 7976), (3988, 7938), (4536, 6979), (5292, 5982)]