90147752

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 182131200

約数和(自身を除く): 91983448

約数列:

[1, 2, 4, 8, 31, 59, 61, 62, 101, 118, 122, 124, 202, 236, 244, 248, 404, 472, 488, 808, 1829, 1891, 3131, 3599, 3658, 3782, 5959, 6161, 6262, 7198, 7316, 7564, 11918, 12322, 12524, 14396, 14632, 15128, 23836, 24644, 25048, 28792, 47672, 49288, 111569, 184729, 190991, 223138, 363499, 369458, 381982, 446276, 726998, 738916, 763964, 892552, 1453996, 1477832, 1527928, 2907992, 11268469, 22536938, 45073876, 90147752]

約数ペア:

[(1, 90147752), (2, 45073876), (4, 22536938), (8, 11268469), (31, 2907992), (59, 1527928), (61, 1477832), (62, 1453996), (101, 892552), (118, 763964), (122, 738916), (124, 726998), (202, 446276), (236, 381982), (244, 369458), (248, 363499), (404, 223138), (472, 190991), (488, 184729), (808, 111569), (1829, 49288), (1891, 47672), (3131, 28792), (3599, 25048), (3658, 24644), (3782, 23836), (5959, 15128), (6161, 14632), (6262, 14396), (7198, 12524), (7316, 12322), (7564, 11918)]