31244976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 101104640

約数和(自身を除く): 69859664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 223, 252, 278, 336, 417, 446, 504, 556, 669, 834, 892, 973, 1008, 1112, 1251, 1338, 1561, 1668, 1784, 1946, 2007, 2224, 2502, 2676, 2919, 3122, 3336, 3568, 3892, 4014, 4683, 5004, 5352, 5838, 6244, 6672, 7784, 8028, 8757, 9366, 10008, 10704, 11676, 12488, 14049, 15568, 16056, 17514, 18732, 20016, 23352, 24976, 28098, 30997, 32112, 35028, 37464, 46704, 56196, 61994, 70056, 74928, 92991, 112392, 123988, 140112, 185982, 216979, 224784, 247976, 278973, 371964, 433958, 495952, 557946, 650937, 743928, 867916, 1115892, 1301874, 1487856, 1735832, 1952811, 2231784, 2603748, 3471664, 3905622, 4463568, 5207496, 7811244, 10414992, 15622488, 31244976]

約数ペア:

[(1, 31244976), (2, 15622488), (3, 10414992), (4, 7811244), (6, 5207496), (7, 4463568), (8, 3905622), (9, 3471664), (12, 2603748), (14, 2231784), (16, 1952811), (18, 1735832), (21, 1487856), (24, 1301874), (28, 1115892), (36, 867916), (42, 743928), (48, 650937), (56, 557946), (63, 495952), (72, 433958), (84, 371964), (112, 278973), (126, 247976), (139, 224784), (144, 216979), (168, 185982), (223, 140112), (252, 123988), (278, 112392), (336, 92991), (417, 74928), (446, 70056), (504, 61994), (556, 56196), (669, 46704), (834, 37464), (892, 35028), (973, 32112), (1008, 30997), (1112, 28098), (1251, 24976), (1338, 23352), (1561, 20016), (1668, 18732), (1784, 17514), (1946, 16056), (2007, 15568), (2224, 14049), (2502, 12488), (2676, 11676), (2919, 10704), (3122, 10008), (3336, 9366), (3568, 8757), (3892, 8028), (4014, 7784), (4683, 6672), (5004, 6244), (5352, 5838)]