12735396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 34754720

約数和(自身を除く): 22019324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 433, 516, 684, 774, 817, 866, 1299, 1548, 1634, 1732, 2451, 2598, 3268, 3897, 4902, 5196, 7353, 7794, 8227, 9804, 14706, 15588, 16454, 18619, 24681, 29412, 32908, 37238, 49362, 55857, 74043, 74476, 98724, 111714, 148086, 167571, 223428, 296172, 335142, 353761, 670284, 707522, 1061283, 1415044, 2122566, 3183849, 4245132, 6367698, 12735396]

約数ペア:

[(1, 12735396), (2, 6367698), (3, 4245132), (4, 3183849), (6, 2122566), (9, 1415044), (12, 1061283), (18, 707522), (19, 670284), (36, 353761), (38, 335142), (43, 296172), (57, 223428), (76, 167571), (86, 148086), (114, 111714), (129, 98724), (171, 74476), (172, 74043), (228, 55857), (258, 49362), (342, 37238), (387, 32908), (433, 29412), (516, 24681), (684, 18619), (774, 16454), (817, 15588), (866, 14706), (1299, 9804), (1548, 8227), (1634, 7794), (1732, 7353), (2451, 5196), (2598, 4902), (3268, 3897)]