784120172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 1609840512

約数和(自身を除く): 825720340

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 157, 187, 242, 314, 374, 484, 607, 628, 748, 1214, 1727, 2057, 2428, 2669, 3454, 4114, 5338, 6677, 6908, 8228, 10319, 10676, 13354, 18997, 20638, 26708, 29359, 37994, 41276, 58718, 73447, 75988, 95299, 113509, 117436, 146894, 190598, 227018, 293788, 322949, 381196, 454036, 645898, 1048289, 1248599, 1291796, 1620083, 2096578, 2497198, 3240166, 4193156, 4994396, 6480332, 11531179, 17820913, 23062358, 35641826, 46124716, 71283652, 196030043, 392060086, 784120172]

約数ペア:

[(1, 784120172), (2, 392060086), (4, 196030043), (11, 71283652), (17, 46124716), (22, 35641826), (34, 23062358), (44, 17820913), (68, 11531179), (121, 6480332), (157, 4994396), (187, 4193156), (242, 3240166), (314, 2497198), (374, 2096578), (484, 1620083), (607, 1291796), (628, 1248599), (748, 1048289), (1214, 645898), (1727, 454036), (2057, 381196), (2428, 322949), (2669, 293788), (3454, 227018), (4114, 190598), (5338, 146894), (6677, 117436), (6908, 113509), (8228, 95299), (10319, 75988), (10676, 73447), (13354, 58718), (18997, 41276), (20638, 37994), (26708, 29359)]