158789316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 466522112

約数和(自身を除く): 307732796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 84, 93, 102, 119, 124, 186, 204, 211, 217, 238, 289, 357, 372, 422, 434, 476, 527, 578, 633, 651, 714, 844, 867, 868, 1054, 1156, 1266, 1302, 1428, 1477, 1581, 1734, 2023, 2108, 2532, 2604, 2954, 3162, 3468, 3587, 3689, 4046, 4431, 5908, 6069, 6324, 6541, 7174, 7378, 8092, 8862, 8959, 10761, 11067, 12138, 13082, 14348, 14756, 17724, 17918, 19623, 21522, 22134, 24276, 25109, 26164, 26877, 35836, 39246, 43044, 44268, 45787, 50218, 53754, 60979, 62713, 75327, 78492, 91574, 100436, 107508, 111197, 121958, 125426, 137361, 150654, 182937, 183148, 188139, 222394, 243916, 250852, 274722, 301308, 333591, 365874, 376278, 426853, 444788, 549444, 667182, 731748, 752556, 778379, 853706, 1280559, 1334364, 1556758, 1707412, 1890349, 2335137, 2561118, 3113516, 3780698, 4670274, 5122236, 5671047, 7561396, 9340548, 11342094, 13232443, 22684188, 26464886, 39697329, 52929772, 79394658, 158789316]

約数ペア:

[(1, 158789316), (2, 79394658), (3, 52929772), (4, 39697329), (6, 26464886), (7, 22684188), (12, 13232443), (14, 11342094), (17, 9340548), (21, 7561396), (28, 5671047), (31, 5122236), (34, 4670274), (42, 3780698), (51, 3113516), (62, 2561118), (68, 2335137), (84, 1890349), (93, 1707412), (102, 1556758), (119, 1334364), (124, 1280559), (186, 853706), (204, 778379), (211, 752556), (217, 731748), (238, 667182), (289, 549444), (357, 444788), (372, 426853), (422, 376278), (434, 365874), (476, 333591), (527, 301308), (578, 274722), (633, 250852), (651, 243916), (714, 222394), (844, 188139), (867, 183148), (868, 182937), (1054, 150654), (1156, 137361), (1266, 125426), (1302, 121958), (1428, 111197), (1477, 107508), (1581, 100436), (1734, 91574), (2023, 78492), (2108, 75327), (2532, 62713), (2604, 60979), (2954, 53754), (3162, 50218), (3468, 45787), (3587, 44268), (3689, 43044), (4046, 39246), (4431, 35836), (5908, 26877), (6069, 26164), (6324, 25109), (6541, 24276), (7174, 22134), (7378, 21522), (8092, 19623), (8862, 17918), (8959, 17724), (10761, 14756), (11067, 14348), (12138, 13082)]