81072144

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2885

約数の個数: 80

約数和(自身を含む): 236264640

約数和(自身を除く): 155192496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 402, 432, 536, 603, 804, 1072, 1206, 1608, 1809, 2412, 2801, 3216, 3618, 4824, 5602, 7236, 8403, 9648, 11204, 14472, 16806, 22408, 25209, 28944, 33612, 44816, 50418, 67224, 75627, 100836, 134448, 151254, 187667, 201672, 302508, 375334, 403344, 563001, 605016, 750668, 1126002, 1210032, 1501336, 1689003, 2252004, 3002672, 3378006, 4504008, 5067009, 6756012, 9008016, 10134018, 13512024, 20268036, 27024048, 40536072, 81072144]

約数ペア:

[(1, 81072144), (2, 40536072), (3, 27024048), (4, 20268036), (6, 13512024), (8, 10134018), (9, 9008016), (12, 6756012), (16, 5067009), (18, 4504008), (24, 3378006), (27, 3002672), (36, 2252004), (48, 1689003), (54, 1501336), (67, 1210032), (72, 1126002), (108, 750668), (134, 605016), (144, 563001), (201, 403344), (216, 375334), (268, 302508), (402, 201672), (432, 187667), (536, 151254), (603, 134448), (804, 100836), (1072, 75627), (1206, 67224), (1608, 50418), (1809, 44816), (2412, 33612), (2801, 28944), (3216, 25209), (3618, 22408), (4824, 16806), (5602, 14472), (7236, 11204), (8403, 9648)]