73031728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 188800416

約数和(自身を除く): 115768688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 121, 136, 154, 176, 187, 238, 242, 272, 308, 317, 374, 476, 484, 616, 634, 748, 847, 952, 968, 1232, 1268, 1309, 1496, 1694, 1904, 1936, 2057, 2219, 2536, 2618, 2992, 3388, 3487, 4114, 4438, 5072, 5236, 5389, 6776, 6974, 8228, 8876, 10472, 10778, 13552, 13948, 14399, 16456, 17752, 20944, 21556, 24409, 27896, 28798, 32912, 35504, 37723, 38357, 43112, 48818, 55792, 57596, 59279, 75446, 76714, 86224, 97636, 115192, 118558, 150892, 153428, 195272, 230384, 237116, 268499, 301784, 306856, 390544, 414953, 474232, 536998, 603568, 613712, 652069, 829906, 948464, 1073996, 1304138, 1659812, 2147992, 2608276, 3319624, 4295984, 4564483, 5216552, 6639248, 9128966, 10433104, 18257932, 36515864, 73031728]

約数ペア:

[(1, 73031728), (2, 36515864), (4, 18257932), (7, 10433104), (8, 9128966), (11, 6639248), (14, 5216552), (16, 4564483), (17, 4295984), (22, 3319624), (28, 2608276), (34, 2147992), (44, 1659812), (56, 1304138), (68, 1073996), (77, 948464), (88, 829906), (112, 652069), (119, 613712), (121, 603568), (136, 536998), (154, 474232), (176, 414953), (187, 390544), (238, 306856), (242, 301784), (272, 268499), (308, 237116), (317, 230384), (374, 195272), (476, 153428), (484, 150892), (616, 118558), (634, 115192), (748, 97636), (847, 86224), (952, 76714), (968, 75446), (1232, 59279), (1268, 57596), (1309, 55792), (1496, 48818), (1694, 43112), (1904, 38357), (1936, 37723), (2057, 35504), (2219, 32912), (2536, 28798), (2618, 27896), (2992, 24409), (3388, 21556), (3487, 20944), (4114, 17752), (4438, 16456), (5072, 14399), (5236, 13948), (5389, 13552), (6776, 10778), (6974, 10472), (8228, 8876)]