157970176

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6817

約数の個数: 72

約数和(自身を含む): 388147424

約数和(自身を除く): 230177248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 6781, 11648, 13562, 23296, 27124, 47467, 54248, 88153, 94934, 108496, 176306, 189868, 216992, 352612, 379736, 433984, 617071, 705224, 759472, 867968, 1234142, 1410448, 1518944, 1735936, 2468284, 2820896, 3037888, 4936568, 5641792, 6075776, 9873136, 11283584, 12151552, 19746272, 22567168, 39492544, 78985088, 157970176]

約数ペア:

[(1, 157970176), (2, 78985088), (4, 39492544), (7, 22567168), (8, 19746272), (13, 12151552), (14, 11283584), (16, 9873136), (26, 6075776), (28, 5641792), (32, 4936568), (52, 3037888), (56, 2820896), (64, 2468284), (91, 1735936), (104, 1518944), (112, 1410448), (128, 1234142), (182, 867968), (208, 759472), (224, 705224), (256, 617071), (364, 433984), (416, 379736), (448, 352612), (728, 216992), (832, 189868), (896, 176306), (1456, 108496), (1664, 94934), (1792, 88153), (2912, 54248), (3328, 47467), (5824, 27124), (6781, 23296), (11648, 13562)]