81863713376

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{2273}}^1$

素因数の和:2704

約数の個数: 96

約数和(自身を含む): 167465255328

約数和(自身を除く): 85601541952

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 164, 194, 283, 328, 388, 566, 656, 776, 1132, 1312, 1552, 2264, 2273, 3104, 3977, 4528, 4546, 7954, 9056, 9092, 11603, 15908, 18184, 23206, 27451, 31816, 36368, 46412, 54902, 63632, 72736, 92824, 93193, 109804, 127264, 185648, 186386, 219608, 220481, 371296, 372772, 439216, 440962, 643259, 745544, 878432, 881924, 1125491, 1286518, 1491088, 1763848, 2250982, 2573036, 2982176, 3527696, 4501964, 5146072, 7055392, 9003928, 9039721, 10292144, 18007856, 18079442, 20584288, 26373619, 36015712, 36158884, 52747238, 62396123, 72317768, 105494476, 124792246, 144635536, 210988952, 249584492, 289271072, 421977904, 499168984, 843955808, 998337968, 1996675936, 2558241043, 5116482086, 10232964172, 20465928344, 40931856688, 81863713376]

約数ペア:

[(1, 81863713376), (2, 40931856688), (4, 20465928344), (8, 10232964172), (16, 5116482086), (32, 2558241043), (41, 1996675936), (82, 998337968), (97, 843955808), (164, 499168984), (194, 421977904), (283, 289271072), (328, 249584492), (388, 210988952), (566, 144635536), (656, 124792246), (776, 105494476), (1132, 72317768), (1312, 62396123), (1552, 52747238), (2264, 36158884), (2273, 36015712), (3104, 26373619), (3977, 20584288), (4528, 18079442), (4546, 18007856), (7954, 10292144), (9056, 9039721), (9092, 9003928), (11603, 7055392), (15908, 5146072), (18184, 4501964), (23206, 3527696), (27451, 2982176), (31816, 2573036), (36368, 2250982), (46412, 1763848), (54902, 1491088), (63632, 1286518), (72736, 1125491), (92824, 881924), (93193, 878432), (109804, 745544), (127264, 643259), (185648, 440962), (186386, 439216), (219608, 372772), (220481, 371296)]