72662492

素因数分解:

$2^2\times 7^3\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 149587200

約数和(自身を除く): 76924708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 251, 343, 422, 502, 686, 844, 1004, 1372, 1477, 1757, 2954, 3514, 5908, 7028, 10339, 12299, 20678, 24598, 41356, 49196, 52961, 72373, 86093, 105922, 144746, 172186, 211844, 289492, 344372, 370727, 741454, 1482908, 2595089, 5190178, 10380356, 18165623, 36331246, 72662492]

約数ペア:

[(1, 72662492), (2, 36331246), (4, 18165623), (7, 10380356), (14, 5190178), (28, 2595089), (49, 1482908), (98, 741454), (196, 370727), (211, 344372), (251, 289492), (343, 211844), (422, 172186), (502, 144746), (686, 105922), (844, 86093), (1004, 72373), (1372, 52961), (1477, 49196), (1757, 41356), (2954, 24598), (3514, 20678), (5908, 12299), (7028, 10339)]