73996461

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 142414272

約数和(自身を除く): 68417811

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 231, 357, 363, 561, 571, 693, 847, 1071, 1089, 1309, 1683, 1713, 2057, 2541, 3927, 3997, 5139, 6171, 6281, 7623, 9707, 11781, 11991, 14399, 18513, 18843, 29121, 35973, 43197, 43967, 56529, 67949, 69091, 87363, 106777, 129591, 131901, 203847, 207273, 320331, 395703, 483637, 611541, 621819, 747439, 960993, 1174547, 1450911, 2242317, 3523641, 4352733, 6726951, 8221829, 10570923, 24665487, 73996461]

約数ペア:

[(1, 73996461), (3, 24665487), (7, 10570923), (9, 8221829), (11, 6726951), (17, 4352733), (21, 3523641), (33, 2242317), (51, 1450911), (63, 1174547), (77, 960993), (99, 747439), (119, 621819), (121, 611541), (153, 483637), (187, 395703), (231, 320331), (357, 207273), (363, 203847), (561, 131901), (571, 129591), (693, 106777), (847, 87363), (1071, 69091), (1089, 67949), (1309, 56529), (1683, 43967), (1713, 43197), (2057, 35973), (2541, 29121), (3927, 18843), (3997, 18513), (5139, 14399), (6171, 11991), (6281, 11781), (7623, 9707)]