66795240704

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{106541}}^1$

素因数の和:106667

約数の個数: 72

約数和(自身を含む): 139373982720

約数和(自身を除く): 72578742016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 496, 632, 992, 1264, 1984, 2449, 2528, 3968, 4898, 5056, 7936, 9796, 10112, 19592, 20224, 39184, 78368, 106541, 156736, 213082, 313472, 426164, 626944, 852328, 1704656, 3302771, 3409312, 6605542, 6818624, 8416739, 13211084, 13637248, 16833478, 26422168, 27274496, 33666956, 52844336, 67333912, 105688672, 134667824, 211377344, 260918909, 269335648, 422754688, 521837818, 538671296, 845509376, 1043675636, 1077342592, 2087351272, 2154685184, 4174702544, 8349405088, 16698810176, 33397620352, 66795240704]

約数ペア:

[(1, 66795240704), (2, 33397620352), (4, 16698810176), (8, 8349405088), (16, 4174702544), (31, 2154685184), (32, 2087351272), (62, 1077342592), (64, 1043675636), (79, 845509376), (124, 538671296), (128, 521837818), (158, 422754688), (248, 269335648), (256, 260918909), (316, 211377344), (496, 134667824), (632, 105688672), (992, 67333912), (1264, 52844336), (1984, 33666956), (2449, 27274496), (2528, 26422168), (3968, 16833478), (4898, 13637248), (5056, 13211084), (7936, 8416739), (9796, 6818624), (10112, 6605542), (19592, 3409312), (20224, 3302771), (39184, 1704656), (78368, 852328), (106541, 626944), (156736, 426164), (213082, 313472)]