81546552

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{3919}}^1$

素因数の和:3965

約数の個数: 72

約数和(自身を含む): 234670800

約数和(自身を除く): 153124248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 1156, 1224, 1734, 2312, 2601, 3468, 3919, 5202, 6936, 7838, 10404, 11757, 15676, 20808, 23514, 31352, 35271, 47028, 66623, 70542, 94056, 133246, 141084, 199869, 266492, 282168, 399738, 532984, 599607, 799476, 1132591, 1199214, 1598952, 2265182, 2398428, 3397773, 4530364, 4796856, 6795546, 9060728, 10193319, 13591092, 20386638, 27182184, 40773276, 81546552]

約数ペア:

[(1, 81546552), (2, 40773276), (3, 27182184), (4, 20386638), (6, 13591092), (8, 10193319), (9, 9060728), (12, 6795546), (17, 4796856), (18, 4530364), (24, 3397773), (34, 2398428), (36, 2265182), (51, 1598952), (68, 1199214), (72, 1132591), (102, 799476), (136, 599607), (153, 532984), (204, 399738), (289, 282168), (306, 266492), (408, 199869), (578, 141084), (612, 133246), (867, 94056), (1156, 70542), (1224, 66623), (1734, 47028), (2312, 35271), (2601, 31352), (3468, 23514), (3919, 20808), (5202, 15676), (6936, 11757), (7838, 10404)]