158441868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 454644736

約数和(自身を除く): 296202868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 67, 78, 93, 117, 124, 134, 156, 163, 186, 201, 234, 268, 279, 326, 372, 402, 403, 468, 489, 558, 603, 652, 804, 806, 871, 978, 1116, 1206, 1209, 1467, 1612, 1742, 1956, 2077, 2119, 2412, 2418, 2613, 2934, 3484, 3627, 4154, 4238, 4836, 5053, 5226, 5868, 6231, 6357, 7254, 7839, 8308, 8476, 10106, 10452, 10921, 12462, 12714, 14508, 15159, 15678, 18693, 19071, 20212, 21842, 24924, 25428, 27001, 30318, 31356, 32763, 37386, 38142, 43684, 45477, 54002, 60636, 65526, 65689, 74772, 76284, 81003, 90954, 98289, 108004, 131052, 131378, 141973, 162006, 181908, 196578, 197067, 243009, 262756, 283946, 324012, 338551, 393156, 394134, 425919, 486018, 567892, 591201, 677102, 788268, 851838, 972036, 1015653, 1182402, 1277757, 1354204, 1703676, 2031306, 2364804, 2555514, 3046959, 4062612, 4401163, 5111028, 6093918, 8802326, 12187836, 13203489, 17604652, 26406978, 39610467, 52813956, 79220934, 158441868]

約数ペア:

[(1, 158441868), (2, 79220934), (3, 52813956), (4, 39610467), (6, 26406978), (9, 17604652), (12, 13203489), (13, 12187836), (18, 8802326), (26, 6093918), (31, 5111028), (36, 4401163), (39, 4062612), (52, 3046959), (62, 2555514), (67, 2364804), (78, 2031306), (93, 1703676), (117, 1354204), (124, 1277757), (134, 1182402), (156, 1015653), (163, 972036), (186, 851838), (201, 788268), (234, 677102), (268, 591201), (279, 567892), (326, 486018), (372, 425919), (402, 394134), (403, 393156), (468, 338551), (489, 324012), (558, 283946), (603, 262756), (652, 243009), (804, 197067), (806, 196578), (871, 181908), (978, 162006), (1116, 141973), (1206, 131378), (1209, 131052), (1467, 108004), (1612, 98289), (1742, 90954), (1956, 81003), (2077, 76284), (2119, 74772), (2412, 65689), (2418, 65526), (2613, 60636), (2934, 54002), (3484, 45477), (3627, 43684), (4154, 38142), (4238, 37386), (4836, 32763), (5053, 31356), (5226, 30318), (5868, 27001), (6231, 25428), (6357, 24924), (7254, 21842), (7839, 20212), (8308, 19071), (8476, 18693), (10106, 15678), (10452, 15159), (10921, 14508), (12462, 12714)]