71807328

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{1493}}^1$

素因数の和:1676

約数の個数: 72

約数和(自身を含む): 205562448

約数和(自身を除く): 133755120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 501, 668, 1002, 1336, 1493, 1503, 2004, 2672, 2986, 3006, 4008, 4479, 5344, 5972, 6012, 8016, 8958, 11944, 12024, 13437, 16032, 17916, 23888, 24048, 26874, 35832, 47776, 48096, 53748, 71664, 107496, 143328, 214992, 249331, 429984, 498662, 747993, 997324, 1495986, 1994648, 2243979, 2991972, 3989296, 4487958, 5983944, 7978592, 8975916, 11967888, 17951832, 23935776, 35903664, 71807328]

約数ペア:

[(1, 71807328), (2, 35903664), (3, 23935776), (4, 17951832), (6, 11967888), (8, 8975916), (9, 7978592), (12, 5983944), (16, 4487958), (18, 3989296), (24, 2991972), (32, 2243979), (36, 1994648), (48, 1495986), (72, 997324), (96, 747993), (144, 498662), (167, 429984), (288, 249331), (334, 214992), (501, 143328), (668, 107496), (1002, 71664), (1336, 53748), (1493, 48096), (1503, 47776), (2004, 35832), (2672, 26874), (2986, 24048), (3006, 23888), (4008, 17916), (4479, 16032), (5344, 13437), (5972, 12024), (6012, 11944), (8016, 8958)]