66808384

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 138120120

約数和(自身を除く): 71311736

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 89, 148, 178, 296, 317, 356, 592, 634, 712, 1184, 1268, 1424, 2368, 2536, 2848, 3293, 5072, 5696, 6586, 10144, 11729, 13172, 20288, 23458, 26344, 28213, 46916, 52688, 56426, 93832, 105376, 112852, 187664, 210752, 225704, 375328, 451408, 750656, 902816, 1043881, 1805632, 2087762, 4175524, 8351048, 16702096, 33404192, 66808384]

約数ペア:

[(1, 66808384), (2, 33404192), (4, 16702096), (8, 8351048), (16, 4175524), (32, 2087762), (37, 1805632), (64, 1043881), (74, 902816), (89, 750656), (148, 451408), (178, 375328), (296, 225704), (317, 210752), (356, 187664), (592, 112852), (634, 105376), (712, 93832), (1184, 56426), (1268, 52688), (1424, 46916), (2368, 28213), (2536, 26344), (2848, 23458), (3293, 20288), (5072, 13172), (5696, 11729), (6586, 10144)]