31842688

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 66585600

約数和(自身を除く): 34742912

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 67, 79, 94, 128, 134, 158, 188, 268, 316, 376, 536, 632, 752, 1072, 1264, 1504, 2144, 2528, 3008, 3149, 3713, 4288, 5056, 5293, 6016, 6298, 7426, 8576, 10112, 10586, 12596, 14852, 21172, 25192, 29704, 42344, 50384, 59408, 84688, 100768, 118816, 169376, 201536, 237632, 248771, 338752, 403072, 475264, 497542, 677504, 995084, 1990168, 3980336, 7960672, 15921344, 31842688]

約数ペア:

[(1, 31842688), (2, 15921344), (4, 7960672), (8, 3980336), (16, 1990168), (32, 995084), (47, 677504), (64, 497542), (67, 475264), (79, 403072), (94, 338752), (128, 248771), (134, 237632), (158, 201536), (188, 169376), (268, 118816), (316, 100768), (376, 84688), (536, 59408), (632, 50384), (752, 42344), (1072, 29704), (1264, 25192), (1504, 21172), (2144, 14852), (2528, 12596), (3008, 10586), (3149, 10112), (3713, 8576), (4288, 7426), (5056, 6298), (5293, 6016)]