31409532

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 102453120

約数和(自身を除く): 71043588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1259, 1386, 1782, 2079, 2268, 2518, 2772, 3564, 3777, 4158, 5036, 6237, 7554, 8316, 8813, 11331, 12474, 13849, 15108, 17626, 22662, 24948, 26439, 27698, 33993, 35252, 41547, 45324, 52878, 55396, 67986, 79317, 83094, 96943, 101979, 105756, 124641, 135972, 158634, 166188, 193886, 203958, 237951, 249282, 290829, 317268, 373923, 387772, 407916, 475902, 498564, 581658, 713853, 747846, 872487, 951804, 1121769, 1163316, 1427706, 1495692, 1744974, 2243538, 2617461, 2855412, 3489948, 4487076, 5234922, 7852383, 10469844, 15704766, 31409532]

約数ペア:

[(1, 31409532), (2, 15704766), (3, 10469844), (4, 7852383), (6, 5234922), (7, 4487076), (9, 3489948), (11, 2855412), (12, 2617461), (14, 2243538), (18, 1744974), (21, 1495692), (22, 1427706), (27, 1163316), (28, 1121769), (33, 951804), (36, 872487), (42, 747846), (44, 713853), (54, 581658), (63, 498564), (66, 475902), (77, 407916), (81, 387772), (84, 373923), (99, 317268), (108, 290829), (126, 249282), (132, 237951), (154, 203958), (162, 193886), (189, 166188), (198, 158634), (231, 135972), (252, 124641), (297, 105756), (308, 101979), (324, 96943), (378, 83094), (396, 79317), (462, 67986), (567, 55396), (594, 52878), (693, 45324), (756, 41547), (891, 35252), (924, 33993), (1134, 27698), (1188, 26439), (1259, 24948), (1386, 22662), (1782, 17626), (2079, 15108), (2268, 13849), (2518, 12474), (2772, 11331), (3564, 8813), (3777, 8316), (4158, 7554), (5036, 6237)]