74981196

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 199521504

約数和(自身を除く): 124540308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 137, 138, 207, 274, 276, 411, 414, 548, 661, 822, 828, 1233, 1322, 1644, 1983, 2466, 2644, 3151, 3966, 4932, 5949, 6302, 7932, 9453, 11898, 12604, 15203, 18906, 23796, 28359, 30406, 37812, 45609, 56718, 60812, 90557, 91218, 113436, 136827, 181114, 182436, 271671, 273654, 362228, 543342, 547308, 815013, 1086684, 1630026, 2082811, 3260052, 4165622, 6248433, 8331244, 12496866, 18745299, 24993732, 37490598, 74981196]

約数ペア:

[(1, 74981196), (2, 37490598), (3, 24993732), (4, 18745299), (6, 12496866), (9, 8331244), (12, 6248433), (18, 4165622), (23, 3260052), (36, 2082811), (46, 1630026), (69, 1086684), (92, 815013), (137, 547308), (138, 543342), (207, 362228), (274, 273654), (276, 271671), (411, 182436), (414, 181114), (548, 136827), (661, 113436), (822, 91218), (828, 90557), (1233, 60812), (1322, 56718), (1644, 45609), (1983, 37812), (2466, 30406), (2644, 28359), (3151, 23796), (3966, 18906), (4932, 15203), (5949, 12604), (6302, 11898), (7932, 9453)]