68193086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 123451776

約数和(自身を除く): 55258690

約数列:

[1, 2, 13, 17, 26, 34, 41, 53, 71, 82, 106, 142, 221, 442, 533, 689, 697, 901, 923, 1066, 1207, 1378, 1394, 1802, 1846, 2173, 2414, 2911, 3763, 4346, 5822, 7526, 9061, 11713, 15691, 18122, 23426, 28249, 31382, 36941, 37843, 48919, 49487, 56498, 63971, 73882, 75686, 97838, 98974, 127942, 154283, 308566, 480233, 643331, 831623, 960466, 1286662, 1663246, 2005679, 2622811, 4011358, 5245622, 34096543, 68193086]

約数ペア:

[(1, 68193086), (2, 34096543), (13, 5245622), (17, 4011358), (26, 2622811), (34, 2005679), (41, 1663246), (53, 1286662), (71, 960466), (82, 831623), (106, 643331), (142, 480233), (221, 308566), (442, 154283), (533, 127942), (689, 98974), (697, 97838), (901, 75686), (923, 73882), (1066, 63971), (1207, 56498), (1378, 49487), (1394, 48919), (1802, 37843), (1846, 36941), (2173, 31382), (2414, 28249), (2911, 23426), (3763, 18122), (4346, 15691), (5822, 11713), (7526, 9061)]