72638242581

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{304651}}^1$

素因数の和:304809

約数の個数: 32

約数和(自身を含む): 105287731200

約数和(自身を除く): 32649488619

約数列:

[1, 3, 19, 47, 57, 89, 141, 267, 893, 1691, 2679, 4183, 5073, 12549, 79477, 238431, 304651, 913953, 5788369, 14318597, 17365107, 27113939, 42955791, 81341817, 272053343, 515164841, 816160029, 1274355133, 1545494523, 3823065399, 24212747527, 72638242581]

約数ペア:

[(1, 72638242581), (3, 24212747527), (19, 3823065399), (47, 1545494523), (57, 1274355133), (89, 816160029), (141, 515164841), (267, 272053343), (893, 81341817), (1691, 42955791), (2679, 27113939), (4183, 17365107), (5073, 14318597), (12549, 5788369), (79477, 913953), (238431, 304651)]