151221816

素因数分解:

$2^3\times 3^5\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 429287040

約数和(自身を除く): 278065224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 243, 321, 324, 428, 486, 642, 648, 727, 856, 963, 972, 1284, 1454, 1926, 1944, 2181, 2568, 2889, 2908, 3852, 4362, 5778, 5816, 6543, 7704, 8667, 8724, 11556, 13086, 17334, 17448, 19629, 23112, 26001, 26172, 34668, 39258, 52002, 52344, 58887, 69336, 77789, 78516, 104004, 117774, 155578, 157032, 176661, 208008, 233367, 235548, 311156, 353322, 466734, 471096, 622312, 700101, 706644, 933468, 1400202, 1413288, 1866936, 2100303, 2800404, 4200606, 5600808, 6300909, 8401212, 12601818, 16802424, 18902727, 25203636, 37805454, 50407272, 75610908, 151221816]

約数ペア:

[(1, 151221816), (2, 75610908), (3, 50407272), (4, 37805454), (6, 25203636), (8, 18902727), (9, 16802424), (12, 12601818), (18, 8401212), (24, 6300909), (27, 5600808), (36, 4200606), (54, 2800404), (72, 2100303), (81, 1866936), (107, 1413288), (108, 1400202), (162, 933468), (214, 706644), (216, 700101), (243, 622312), (321, 471096), (324, 466734), (428, 353322), (486, 311156), (642, 235548), (648, 233367), (727, 208008), (856, 176661), (963, 157032), (972, 155578), (1284, 117774), (1454, 104004), (1926, 78516), (1944, 77789), (2181, 69336), (2568, 58887), (2889, 52344), (2908, 52002), (3852, 39258), (4362, 34668), (5778, 26172), (5816, 26001), (6543, 23112), (7704, 19629), (8667, 17448), (8724, 17334), (11556, 13086)]