71232048

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 140

約数和(自身を含む): 214682688

約数和(自身を除く): 143450640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 197, 216, 243, 248, 279, 324, 372, 394, 432, 486, 496, 558, 591, 648, 729, 744, 788, 837, 972, 1116, 1182, 1296, 1458, 1488, 1576, 1674, 1773, 1944, 2232, 2364, 2511, 2916, 3152, 3348, 3546, 3888, 4464, 4728, 5022, 5319, 5832, 6107, 6696, 7092, 7533, 9456, 10044, 10638, 11664, 12214, 13392, 14184, 15066, 15957, 18321, 20088, 21276, 22599, 24428, 28368, 30132, 31914, 36642, 40176, 42552, 45198, 47871, 48856, 54963, 60264, 63828, 73284, 85104, 90396, 95742, 97712, 109926, 120528, 127656, 143613, 146568, 164889, 180792, 191484, 219852, 255312, 287226, 293136, 329778, 361584, 382968, 439704, 494667, 574452, 659556, 765936, 879408, 989334, 1148904, 1319112, 1484001, 1978668, 2297808, 2638224, 2968002, 3957336, 4452003, 5936004, 7914672, 8904006, 11872008, 17808012, 23744016, 35616024, 71232048]

約数ペア:

[(1, 71232048), (2, 35616024), (3, 23744016), (4, 17808012), (6, 11872008), (8, 8904006), (9, 7914672), (12, 5936004), (16, 4452003), (18, 3957336), (24, 2968002), (27, 2638224), (31, 2297808), (36, 1978668), (48, 1484001), (54, 1319112), (62, 1148904), (72, 989334), (81, 879408), (93, 765936), (108, 659556), (124, 574452), (144, 494667), (162, 439704), (186, 382968), (197, 361584), (216, 329778), (243, 293136), (248, 287226), (279, 255312), (324, 219852), (372, 191484), (394, 180792), (432, 164889), (486, 146568), (496, 143613), (558, 127656), (591, 120528), (648, 109926), (729, 97712), (744, 95742), (788, 90396), (837, 85104), (972, 73284), (1116, 63828), (1182, 60264), (1296, 54963), (1458, 48856), (1488, 47871), (1576, 45198), (1674, 42552), (1773, 40176), (1944, 36642), (2232, 31914), (2364, 30132), (2511, 28368), (2916, 24428), (3152, 22599), (3348, 21276), (3546, 20088), (3888, 18321), (4464, 15957), (4728, 15066), (5022, 14184), (5319, 13392), (5832, 12214), (6107, 11664), (6696, 10638), (7092, 10044), (7533, 9456)]