73983728

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 193737600

約数和(自身を除く): 119753872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 61, 68, 91, 98, 104, 112, 119, 122, 136, 182, 196, 208, 221, 238, 244, 272, 343, 364, 392, 427, 442, 476, 488, 637, 686, 728, 784, 793, 833, 854, 884, 952, 976, 1037, 1274, 1372, 1456, 1547, 1586, 1666, 1708, 1768, 1904, 2074, 2548, 2744, 2989, 3094, 3172, 3332, 3416, 3536, 4148, 4459, 5096, 5488, 5551, 5831, 5978, 6188, 6344, 6664, 6832, 7259, 8296, 8918, 10192, 10829, 11102, 11662, 11956, 12376, 12688, 13328, 13481, 14518, 16592, 17836, 20923, 21658, 22204, 23324, 23912, 24752, 26962, 29036, 35672, 38857, 41846, 43316, 44408, 46648, 47824, 50813, 53924, 58072, 71344, 75803, 77714, 83692, 86632, 88816, 93296, 94367, 101626, 107848, 116144, 151606, 155428, 167384, 173264, 188734, 203252, 215696, 271999, 303212, 310856, 334768, 355691, 377468, 406504, 543998, 606424, 621712, 660569, 711382, 754936, 813008, 1087996, 1212848, 1321138, 1422764, 1509872, 2175992, 2642276, 2845528, 4351984, 4623983, 5284552, 5691056, 9247966, 10569104, 18495932, 36991864, 73983728]

約数ペア:

[(1, 73983728), (2, 36991864), (4, 18495932), (7, 10569104), (8, 9247966), (13, 5691056), (14, 5284552), (16, 4623983), (17, 4351984), (26, 2845528), (28, 2642276), (34, 2175992), (49, 1509872), (52, 1422764), (56, 1321138), (61, 1212848), (68, 1087996), (91, 813008), (98, 754936), (104, 711382), (112, 660569), (119, 621712), (122, 606424), (136, 543998), (182, 406504), (196, 377468), (208, 355691), (221, 334768), (238, 310856), (244, 303212), (272, 271999), (343, 215696), (364, 203252), (392, 188734), (427, 173264), (442, 167384), (476, 155428), (488, 151606), (637, 116144), (686, 107848), (728, 101626), (784, 94367), (793, 93296), (833, 88816), (854, 86632), (884, 83692), (952, 77714), (976, 75803), (1037, 71344), (1274, 58072), (1372, 53924), (1456, 50813), (1547, 47824), (1586, 46648), (1666, 44408), (1708, 43316), (1768, 41846), (1904, 38857), (2074, 35672), (2548, 29036), (2744, 26962), (2989, 24752), (3094, 23912), (3172, 23324), (3332, 22204), (3416, 21658), (3536, 20923), (4148, 17836), (4459, 16592), (5096, 14518), (5488, 13481), (5551, 13328), (5831, 12688), (5978, 12376), (6188, 11956), (6344, 11662), (6664, 11102), (6832, 10829), (7259, 10192), (8296, 8918)]