78912396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2683}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 214934720

約数和(自身を除く): 136022324

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, 516, 684, 774, 817, 1548, 1634, 2451, 2683, 3268, 4902, 5366, 7353, 8049, 9804, 10732, 14706, 16098, 24147, 29412, 32196, 48294, 50977, 96588, 101954, 115369, 152931, 203908, 230738, 305862, 346107, 458793, 461476, 611724, 692214, 917586, 1038321, 1384428, 1835172, 2076642, 2192011, 4153284, 4384022, 6576033, 8768044, 13152066, 19728099, 26304132, 39456198, 78912396]

約数ペア:

[(1, 78912396), (2, 39456198), (3, 26304132), (4, 19728099), (6, 13152066), (9, 8768044), (12, 6576033), (18, 4384022), (19, 4153284), (36, 2192011), (38, 2076642), (43, 1835172), (57, 1384428), (76, 1038321), (86, 917586), (114, 692214), (129, 611724), (171, 461476), (172, 458793), (228, 346107), (258, 305862), (342, 230738), (387, 203908), (516, 152931), (684, 115369), (774, 101954), (817, 96588), (1548, 50977), (1634, 48294), (2451, 32196), (2683, 29412), (3268, 24147), (4902, 16098), (5366, 14706), (7353, 10732), (8049, 9804)]