31387824

素因数分解:

$2^4\times 3^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 180

約数和(自身を含む): 102503856

約数和(自身を除く): 71116032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 144, 156, 162, 184, 207, 208, 216, 234, 243, 276, 299, 312, 324, 351, 368, 414, 432, 468, 486, 552, 598, 621, 624, 648, 702, 729, 828, 897, 936, 972, 1053, 1104, 1196, 1242, 1296, 1404, 1458, 1656, 1794, 1863, 1872, 1944, 2106, 2187, 2392, 2484, 2691, 2808, 2916, 3159, 3312, 3588, 3726, 3888, 4212, 4374, 4784, 4968, 5382, 5589, 5616, 5832, 6318, 6561, 7176, 7452, 8073, 8424, 8748, 9477, 9936, 10764, 11178, 11664, 12636, 13122, 14352, 14904, 16146, 16767, 16848, 17496, 18954, 21528, 22356, 24219, 25272, 26244, 28431, 29808, 32292, 33534, 34992, 37908, 43056, 44712, 48438, 50301, 50544, 52488, 56862, 64584, 67068, 72657, 75816, 85293, 89424, 96876, 100602, 104976, 113724, 129168, 134136, 145314, 150903, 151632, 170586, 193752, 201204, 217971, 227448, 268272, 290628, 301806, 341172, 387504, 402408, 435942, 454896, 581256, 603612, 653913, 682344, 804816, 871884, 1162512, 1207224, 1307826, 1364688, 1743768, 1961739, 2414448, 2615652, 3487536, 3923478, 5231304, 7846956, 10462608, 15693912, 31387824]

約数ペア:

[(1, 31387824), (2, 15693912), (3, 10462608), (4, 7846956), (6, 5231304), (8, 3923478), (9, 3487536), (12, 2615652), (13, 2414448), (16, 1961739), (18, 1743768), (23, 1364688), (24, 1307826), (26, 1207224), (27, 1162512), (36, 871884), (39, 804816), (46, 682344), (48, 653913), (52, 603612), (54, 581256), (69, 454896), (72, 435942), (78, 402408), (81, 387504), (92, 341172), (104, 301806), (108, 290628), (117, 268272), (138, 227448), (144, 217971), (156, 201204), (162, 193752), (184, 170586), (207, 151632), (208, 150903), (216, 145314), (234, 134136), (243, 129168), (276, 113724), (299, 104976), (312, 100602), (324, 96876), (351, 89424), (368, 85293), (414, 75816), (432, 72657), (468, 67068), (486, 64584), (552, 56862), (598, 52488), (621, 50544), (624, 50301), (648, 48438), (702, 44712), (729, 43056), (828, 37908), (897, 34992), (936, 33534), (972, 32292), (1053, 29808), (1104, 28431), (1196, 26244), (1242, 25272), (1296, 24219), (1404, 22356), (1458, 21528), (1656, 18954), (1794, 17496), (1863, 16848), (1872, 16767), (1944, 16146), (2106, 14904), (2187, 14352), (2392, 13122), (2484, 12636), (2691, 11664), (2808, 11178), (2916, 10764), (3159, 9936), (3312, 9477), (3588, 8748), (3726, 8424), (3888, 8073), (4212, 7452), (4374, 7176), (4784, 6561), (4968, 6318), (5382, 5832), (5589, 5616)]