81249792

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 120

約数和(自身を含む): 235134504

約数和(自身を除く): 153884712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 313, 338, 384, 416, 507, 512, 624, 626, 676, 768, 832, 939, 1014, 1248, 1252, 1352, 1536, 1664, 1878, 2028, 2496, 2504, 2704, 3328, 3756, 4056, 4069, 4992, 5008, 5408, 6656, 7512, 8112, 8138, 9984, 10016, 10816, 12207, 15024, 16224, 16276, 19968, 20032, 21632, 24414, 30048, 32448, 32552, 40064, 43264, 48828, 52897, 60096, 64896, 65104, 80128, 86528, 97656, 105794, 120192, 129792, 130208, 158691, 160256, 195312, 211588, 240384, 259584, 260416, 317382, 390624, 423176, 480768, 520832, 634764, 781248, 846352, 1041664, 1269528, 1562496, 1692704, 2083328, 2539056, 3124992, 3385408, 5078112, 6249984, 6770816, 10156224, 13541632, 20312448, 27083264, 40624896, 81249792]

約数ペア:

[(1, 81249792), (2, 40624896), (3, 27083264), (4, 20312448), (6, 13541632), (8, 10156224), (12, 6770816), (13, 6249984), (16, 5078112), (24, 3385408), (26, 3124992), (32, 2539056), (39, 2083328), (48, 1692704), (52, 1562496), (64, 1269528), (78, 1041664), (96, 846352), (104, 781248), (128, 634764), (156, 520832), (169, 480768), (192, 423176), (208, 390624), (256, 317382), (312, 260416), (313, 259584), (338, 240384), (384, 211588), (416, 195312), (507, 160256), (512, 158691), (624, 130208), (626, 129792), (676, 120192), (768, 105794), (832, 97656), (939, 86528), (1014, 80128), (1248, 65104), (1252, 64896), (1352, 60096), (1536, 52897), (1664, 48828), (1878, 43264), (2028, 40064), (2496, 32552), (2504, 32448), (2704, 30048), (3328, 24414), (3756, 21632), (4056, 20032), (4069, 19968), (4992, 16276), (5008, 16224), (5408, 15024), (6656, 12207), (7512, 10816), (8112, 10016), (8138, 9984)]