154961994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 378224640

約数和(自身を除く): 223262646

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 37, 46, 62, 66, 69, 74, 89, 93, 111, 138, 178, 186, 222, 253, 267, 341, 407, 506, 534, 682, 713, 759, 814, 851, 979, 1023, 1147, 1221, 1426, 1518, 1702, 1958, 2046, 2047, 2139, 2294, 2442, 2553, 2759, 2937, 3293, 3441, 4094, 4278, 5106, 5518, 5874, 6141, 6586, 6882, 7843, 8277, 9361, 9879, 12282, 12617, 15686, 16554, 18722, 19758, 22517, 23529, 25234, 26381, 28083, 30349, 36223, 37851, 45034, 47058, 52762, 56166, 60698, 63457, 67551, 72446, 75702, 75739, 79143, 91047, 102083, 108669, 126914, 135102, 151478, 158286, 182094, 190371, 204166, 217338, 227217, 290191, 306249, 380742, 454434, 580382, 612498, 698027, 833129, 870573, 1122913, 1396054, 1666258, 1741146, 2094081, 2245826, 2347909, 2499387, 3368739, 4188162, 4695818, 4998774, 6737478, 7043727, 14087454, 25826999, 51653998, 77480997, 154961994]

約数ペア:

[(1, 154961994), (2, 77480997), (3, 51653998), (6, 25826999), (11, 14087454), (22, 7043727), (23, 6737478), (31, 4998774), (33, 4695818), (37, 4188162), (46, 3368739), (62, 2499387), (66, 2347909), (69, 2245826), (74, 2094081), (89, 1741146), (93, 1666258), (111, 1396054), (138, 1122913), (178, 870573), (186, 833129), (222, 698027), (253, 612498), (267, 580382), (341, 454434), (407, 380742), (506, 306249), (534, 290191), (682, 227217), (713, 217338), (759, 204166), (814, 190371), (851, 182094), (979, 158286), (1023, 151478), (1147, 135102), (1221, 126914), (1426, 108669), (1518, 102083), (1702, 91047), (1958, 79143), (2046, 75739), (2047, 75702), (2139, 72446), (2294, 67551), (2442, 63457), (2553, 60698), (2759, 56166), (2937, 52762), (3293, 47058), (3441, 45034), (4094, 37851), (4278, 36223), (5106, 30349), (5518, 28083), (5874, 26381), (6141, 25234), (6586, 23529), (6882, 22517), (7843, 19758), (8277, 18722), (9361, 16554), (9879, 15686), (12282, 12617)]