72671008

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 148115520

約数和(自身を除く): 75444512

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 118, 122, 236, 244, 472, 488, 631, 944, 976, 1262, 1888, 1952, 2524, 3599, 5048, 7198, 10096, 14396, 20192, 28792, 37229, 38491, 57584, 74458, 76982, 115168, 148916, 153964, 297832, 307928, 595664, 615856, 1191328, 1231712, 2270969, 4541938, 9083876, 18167752, 36335504, 72671008]

約数ペア:

[(1, 72671008), (2, 36335504), (4, 18167752), (8, 9083876), (16, 4541938), (32, 2270969), (59, 1231712), (61, 1191328), (118, 615856), (122, 595664), (236, 307928), (244, 297832), (472, 153964), (488, 148916), (631, 115168), (944, 76982), (976, 74458), (1262, 57584), (1888, 38491), (1952, 37229), (2524, 28792), (3599, 20192), (5048, 14396), (7198, 10096)]