128543112

素因数分解:

$2^3\times 3^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 377894400

約数和(自身を除く): 249351288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 81, 93, 108, 124, 158, 162, 186, 216, 237, 243, 248, 279, 316, 324, 372, 474, 486, 558, 632, 648, 711, 729, 744, 837, 948, 972, 1116, 1422, 1458, 1674, 1896, 1944, 2133, 2187, 2232, 2449, 2511, 2844, 2916, 3348, 4266, 4374, 4898, 5022, 5688, 5832, 6399, 6561, 6696, 7347, 7533, 8532, 8748, 9796, 10044, 12798, 13122, 14694, 15066, 17064, 17496, 19197, 19592, 20088, 22041, 22599, 25596, 26244, 29388, 30132, 38394, 44082, 45198, 51192, 52488, 57591, 58776, 60264, 66123, 67797, 76788, 88164, 90396, 115182, 132246, 135594, 153576, 172773, 176328, 180792, 198369, 203391, 230364, 264492, 271188, 345546, 396738, 406782, 460728, 518319, 528984, 542376, 595107, 691092, 793476, 813564, 1036638, 1190214, 1382184, 1586952, 1627128, 1785321, 2073276, 2380428, 3570642, 4146552, 4760856, 5355963, 7141284, 10711926, 14282568, 16067889, 21423852, 32135778, 42847704, 64271556, 128543112]

約数ペア:

[(1, 128543112), (2, 64271556), (3, 42847704), (4, 32135778), (6, 21423852), (8, 16067889), (9, 14282568), (12, 10711926), (18, 7141284), (24, 5355963), (27, 4760856), (31, 4146552), (36, 3570642), (54, 2380428), (62, 2073276), (72, 1785321), (79, 1627128), (81, 1586952), (93, 1382184), (108, 1190214), (124, 1036638), (158, 813564), (162, 793476), (186, 691092), (216, 595107), (237, 542376), (243, 528984), (248, 518319), (279, 460728), (316, 406782), (324, 396738), (372, 345546), (474, 271188), (486, 264492), (558, 230364), (632, 203391), (648, 198369), (711, 180792), (729, 176328), (744, 172773), (837, 153576), (948, 135594), (972, 132246), (1116, 115182), (1422, 90396), (1458, 88164), (1674, 76788), (1896, 67797), (1944, 66123), (2133, 60264), (2187, 58776), (2232, 57591), (2449, 52488), (2511, 51192), (2844, 45198), (2916, 44082), (3348, 38394), (4266, 30132), (4374, 29388), (4898, 26244), (5022, 25596), (5688, 22599), (5832, 22041), (6399, 20088), (6561, 19592), (6696, 19197), (7347, 17496), (7533, 17064), (8532, 15066), (8748, 14694), (9796, 13122), (10044, 12798)]