73021936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 163677024

約数和(自身を除く): 90655088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 107, 136, 193, 208, 214, 221, 272, 386, 428, 442, 772, 856, 884, 1391, 1544, 1712, 1768, 1819, 2509, 2782, 3088, 3281, 3536, 3638, 5018, 5564, 6562, 7276, 10036, 11128, 13124, 14552, 20072, 20651, 22256, 23647, 26248, 29104, 40144, 41302, 42653, 47294, 52496, 82604, 85306, 94588, 165208, 170612, 189176, 268463, 330416, 341224, 351067, 378352, 536926, 682448, 702134, 1073852, 1404268, 2147704, 2808536, 4295408, 4563871, 5617072, 9127742, 18255484, 36510968, 73021936]

約数ペア:

[(1, 73021936), (2, 36510968), (4, 18255484), (8, 9127742), (13, 5617072), (16, 4563871), (17, 4295408), (26, 2808536), (34, 2147704), (52, 1404268), (68, 1073852), (104, 702134), (107, 682448), (136, 536926), (193, 378352), (208, 351067), (214, 341224), (221, 330416), (272, 268463), (386, 189176), (428, 170612), (442, 165208), (772, 94588), (856, 85306), (884, 82604), (1391, 52496), (1544, 47294), (1712, 42653), (1768, 41302), (1819, 40144), (2509, 29104), (2782, 26248), (3088, 23647), (3281, 22256), (3536, 20651), (3638, 20072), (5018, 14552), (5564, 13124), (6562, 11128), (7276, 10036)]