71203293

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 131725440

約数和(自身を除く): 60522147

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 83, 89, 119, 153, 189, 249, 267, 357, 459, 567, 581, 623, 747, 801, 1071, 1377, 1411, 1513, 1743, 1869, 2241, 2403, 3213, 4233, 4539, 5229, 5607, 6723, 7209, 7387, 9639, 9877, 10591, 12699, 13617, 15687, 16821, 22161, 29631, 31773, 38097, 40851, 47061, 50463, 51709, 66483, 88893, 95319, 114291, 122553, 125579, 155127, 199449, 266679, 285957, 376737, 465381, 598347, 800037, 857871, 879053, 1130211, 1396143, 2637159, 3390633, 4188429, 7911477, 10171899, 23734431, 71203293]

約数ペア:

[(1, 71203293), (3, 23734431), (7, 10171899), (9, 7911477), (17, 4188429), (21, 3390633), (27, 2637159), (51, 1396143), (63, 1130211), (81, 879053), (83, 857871), (89, 800037), (119, 598347), (153, 465381), (189, 376737), (249, 285957), (267, 266679), (357, 199449), (459, 155127), (567, 125579), (581, 122553), (623, 114291), (747, 95319), (801, 88893), (1071, 66483), (1377, 51709), (1411, 50463), (1513, 47061), (1743, 40851), (1869, 38097), (2241, 31773), (2403, 29631), (3213, 22161), (4233, 16821), (4539, 15687), (5229, 13617), (5607, 12699), (6723, 10591), (7209, 9877), (7387, 9639)]