84388376

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 170748000

約数和(自身を除く): 86359624

約数列:

[1, 2, 4, 8, 29, 58, 61, 67, 89, 116, 122, 134, 178, 232, 244, 268, 356, 488, 536, 712, 1769, 1943, 2581, 3538, 3886, 4087, 5162, 5429, 5963, 7076, 7772, 8174, 10324, 10858, 11926, 14152, 15544, 16348, 20648, 21716, 23852, 32696, 43432, 47704, 118523, 157441, 172927, 237046, 314882, 345854, 363743, 474092, 629764, 691708, 727486, 948184, 1259528, 1383416, 1454972, 2909944, 10548547, 21097094, 42194188, 84388376]

約数ペア:

[(1, 84388376), (2, 42194188), (4, 21097094), (8, 10548547), (29, 2909944), (58, 1454972), (61, 1383416), (67, 1259528), (89, 948184), (116, 727486), (122, 691708), (134, 629764), (178, 474092), (232, 363743), (244, 345854), (268, 314882), (356, 237046), (488, 172927), (536, 157441), (712, 118523), (1769, 47704), (1943, 43432), (2581, 32696), (3538, 23852), (3886, 21716), (4087, 20648), (5162, 16348), (5429, 15544), (5963, 14152), (7076, 11926), (7772, 10858), (8174, 10324)]