90141984

素因数分解:

$2^5\times 3^4\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 120

約数和(自身を含む): 268939440

約数和(自身を除く): 178797456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 249, 288, 324, 332, 419, 432, 498, 648, 664, 747, 838, 864, 996, 1257, 1296, 1328, 1494, 1676, 1992, 2241, 2514, 2592, 2656, 2988, 3352, 3771, 3984, 4482, 5028, 5976, 6704, 6723, 7542, 7968, 8964, 10056, 11313, 11952, 13408, 13446, 15084, 17928, 20112, 22626, 23904, 26892, 30168, 33939, 34777, 35856, 40224, 45252, 53784, 60336, 67878, 69554, 71712, 90504, 104331, 107568, 120672, 135756, 139108, 181008, 208662, 215136, 271512, 278216, 312993, 362016, 417324, 543024, 556432, 625986, 834648, 938979, 1086048, 1112864, 1251972, 1669296, 1877958, 2503944, 2816937, 3338592, 3755916, 5007888, 5633874, 7511832, 10015776, 11267748, 15023664, 22535496, 30047328, 45070992, 90141984]

約数ペア:

[(1, 90141984), (2, 45070992), (3, 30047328), (4, 22535496), (6, 15023664), (8, 11267748), (9, 10015776), (12, 7511832), (16, 5633874), (18, 5007888), (24, 3755916), (27, 3338592), (32, 2816937), (36, 2503944), (48, 1877958), (54, 1669296), (72, 1251972), (81, 1112864), (83, 1086048), (96, 938979), (108, 834648), (144, 625986), (162, 556432), (166, 543024), (216, 417324), (249, 362016), (288, 312993), (324, 278216), (332, 271512), (419, 215136), (432, 208662), (498, 181008), (648, 139108), (664, 135756), (747, 120672), (838, 107568), (864, 104331), (996, 90504), (1257, 71712), (1296, 69554), (1328, 67878), (1494, 60336), (1676, 53784), (1992, 45252), (2241, 40224), (2514, 35856), (2592, 34777), (2656, 33939), (2988, 30168), (3352, 26892), (3771, 23904), (3984, 22626), (4482, 20112), (5028, 17928), (5976, 15084), (6704, 13446), (6723, 13408), (7542, 11952), (7968, 11313), (8964, 10056)]