33181408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 73569384

約数和(自身を除く): 40387976

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 83, 104, 124, 166, 208, 248, 332, 403, 416, 496, 664, 806, 961, 992, 1079, 1328, 1612, 1922, 2158, 2573, 2656, 3224, 3844, 4316, 5146, 6448, 7688, 8632, 10292, 12493, 12896, 15376, 17264, 20584, 24986, 30752, 33449, 34528, 41168, 49972, 66898, 79763, 82336, 99944, 133796, 159526, 199888, 267592, 319052, 399776, 535184, 638104, 1036919, 1070368, 1276208, 2073838, 2552416, 4147676, 8295352, 16590704, 33181408]

約数ペア:

[(1, 33181408), (2, 16590704), (4, 8295352), (8, 4147676), (13, 2552416), (16, 2073838), (26, 1276208), (31, 1070368), (32, 1036919), (52, 638104), (62, 535184), (83, 399776), (104, 319052), (124, 267592), (166, 199888), (208, 159526), (248, 133796), (332, 99944), (403, 82336), (416, 79763), (496, 66898), (664, 49972), (806, 41168), (961, 34528), (992, 33449), (1079, 30752), (1328, 24986), (1612, 20584), (1922, 17264), (2158, 15376), (2573, 12896), (2656, 12493), (3224, 10292), (3844, 8632), (4316, 7688), (5146, 6448)]