72904944

素因数分解:

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

素因数の和:387

約数の個数: 120

約数和(自身を含む): 221652480

約数和(自身を除く): 148747536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 139, 147, 168, 196, 223, 278, 294, 336, 392, 417, 446, 556, 588, 669, 784, 834, 892, 973, 1112, 1176, 1338, 1561, 1668, 1784, 1946, 2224, 2352, 2676, 2919, 3122, 3336, 3568, 3892, 4683, 5352, 5838, 6244, 6672, 6811, 7784, 9366, 10704, 10927, 11676, 12488, 13622, 15568, 18732, 20433, 21854, 23352, 24976, 27244, 30997, 32781, 37464, 40866, 43708, 46704, 54488, 61994, 65562, 74928, 81732, 87416, 92991, 108976, 123988, 131124, 163464, 174832, 185982, 216979, 247976, 262248, 326928, 371964, 433958, 495952, 524496, 650937, 743928, 867916, 1301874, 1487856, 1518853, 1735832, 2603748, 3037706, 3471664, 4556559, 5207496, 6075412, 9113118, 10414992, 12150824, 18226236, 24301648, 36452472, 72904944]

約数ペア:

[(1, 72904944), (2, 36452472), (3, 24301648), (4, 18226236), (6, 12150824), (7, 10414992), (8, 9113118), (12, 6075412), (14, 5207496), (16, 4556559), (21, 3471664), (24, 3037706), (28, 2603748), (42, 1735832), (48, 1518853), (49, 1487856), (56, 1301874), (84, 867916), (98, 743928), (112, 650937), (139, 524496), (147, 495952), (168, 433958), (196, 371964), (223, 326928), (278, 262248), (294, 247976), (336, 216979), (392, 185982), (417, 174832), (446, 163464), (556, 131124), (588, 123988), (669, 108976), (784, 92991), (834, 87416), (892, 81732), (973, 74928), (1112, 65562), (1176, 61994), (1338, 54488), (1561, 46704), (1668, 43708), (1784, 40866), (1946, 37464), (2224, 32781), (2352, 30997), (2676, 27244), (2919, 24976), (3122, 23352), (3336, 21854), (3568, 20433), (3892, 18732), (4683, 15568), (5352, 13622), (5838, 12488), (6244, 11676), (6672, 10927), (6811, 10704), (7784, 9366)]