81879168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 252241920

約数和(自身を除く): 170362752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 128, 166, 168, 192, 224, 249, 332, 336, 367, 384, 448, 498, 581, 664, 672, 734, 896, 996, 1101, 1162, 1328, 1344, 1468, 1743, 1992, 2202, 2324, 2569, 2656, 2688, 2936, 3486, 3984, 4404, 4648, 5138, 5312, 5872, 6972, 7707, 7968, 8808, 9296, 10276, 10624, 11744, 13944, 15414, 15936, 17616, 18592, 20552, 23488, 27888, 30461, 30828, 31872, 35232, 37184, 41104, 46976, 55776, 60922, 61656, 70464, 74368, 82208, 91383, 111552, 121844, 123312, 140928, 164416, 182766, 213227, 223104, 243688, 246624, 328832, 365532, 426454, 487376, 493248, 639681, 731064, 852908, 974752, 986496, 1279362, 1462128, 1705816, 1949504, 2558724, 2924256, 3411632, 3899008, 5117448, 5848512, 6823264, 10234896, 11697024, 13646528, 20469792, 27293056, 40939584, 81879168]

約数ペア:

[(1, 81879168), (2, 40939584), (3, 27293056), (4, 20469792), (6, 13646528), (7, 11697024), (8, 10234896), (12, 6823264), (14, 5848512), (16, 5117448), (21, 3899008), (24, 3411632), (28, 2924256), (32, 2558724), (42, 1949504), (48, 1705816), (56, 1462128), (64, 1279362), (83, 986496), (84, 974752), (96, 852908), (112, 731064), (128, 639681), (166, 493248), (168, 487376), (192, 426454), (224, 365532), (249, 328832), (332, 246624), (336, 243688), (367, 223104), (384, 213227), (448, 182766), (498, 164416), (581, 140928), (664, 123312), (672, 121844), (734, 111552), (896, 91383), (996, 82208), (1101, 74368), (1162, 70464), (1328, 61656), (1344, 60922), (1468, 55776), (1743, 46976), (1992, 41104), (2202, 37184), (2324, 35232), (2569, 31872), (2656, 30828), (2688, 30461), (2936, 27888), (3486, 23488), (3984, 20552), (4404, 18592), (4648, 17616), (5138, 15936), (5312, 15414), (5872, 13944), (6972, 11744), (7707, 10624), (7968, 10276), (8808, 9296)]