81538944

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 223932840

約数和(自身を除く): 142393896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 61, 64, 96, 118, 122, 128, 177, 183, 192, 236, 244, 354, 366, 384, 472, 488, 708, 732, 944, 976, 1416, 1464, 1888, 1952, 2832, 2928, 3481, 3599, 3776, 3904, 5664, 5856, 6962, 7198, 7552, 7808, 10443, 10797, 11328, 11712, 13924, 14396, 20886, 21594, 22656, 23424, 27848, 28792, 41772, 43188, 55696, 57584, 83544, 86376, 111392, 115168, 167088, 172752, 212341, 222784, 230336, 334176, 345504, 424682, 445568, 460672, 637023, 668352, 691008, 849364, 1274046, 1336704, 1382016, 1698728, 2548092, 3397456, 5096184, 6794912, 10192368, 13589824, 20384736, 27179648, 40769472, 81538944]

約数ペア:

[(1, 81538944), (2, 40769472), (3, 27179648), (4, 20384736), (6, 13589824), (8, 10192368), (12, 6794912), (16, 5096184), (24, 3397456), (32, 2548092), (48, 1698728), (59, 1382016), (61, 1336704), (64, 1274046), (96, 849364), (118, 691008), (122, 668352), (128, 637023), (177, 460672), (183, 445568), (192, 424682), (236, 345504), (244, 334176), (354, 230336), (366, 222784), (384, 212341), (472, 172752), (488, 167088), (708, 115168), (732, 111392), (944, 86376), (976, 83544), (1416, 57584), (1464, 55696), (1888, 43188), (1952, 41772), (2832, 28792), (2928, 27848), (3481, 23424), (3599, 22656), (3776, 21594), (3904, 20886), (5664, 14396), (5856, 13924), (6962, 11712), (7198, 11328), (7552, 10797), (7808, 10443)]