7840895868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{728437}}^1$

素因数の和:728483

約数の個数: 72

約数和(自身を含む): 22272720288

約数和(自身を除く): 14431824420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 728437, 1456874, 2185311, 2913748, 4370622, 6555933, 8741244, 9469681, 13111866, 16754051, 18939362, 26223732, 28409043, 33508102, 37878724, 50262153, 56818086, 67016204, 85227129, 100524306, 113636172, 150786459, 170454258, 201048612, 217802663, 301572918, 340908516, 435605326, 603145836, 653407989, 871210652, 1306815978, 1960223967, 2613631956, 3920447934, 7840895868]

約数ペア:

[(1, 7840895868), (2, 3920447934), (3, 2613631956), (4, 1960223967), (6, 1306815978), (9, 871210652), (12, 653407989), (13, 603145836), (18, 435605326), (23, 340908516), (26, 301572918), (36, 217802663), (39, 201048612), (46, 170454258), (52, 150786459), (69, 113636172), (78, 100524306), (92, 85227129), (117, 67016204), (138, 56818086), (156, 50262153), (207, 37878724), (234, 33508102), (276, 28409043), (299, 26223732), (414, 18939362), (468, 16754051), (598, 13111866), (828, 9469681), (897, 8741244), (1196, 6555933), (1794, 4370622), (2691, 2913748), (3588, 2185311), (5382, 1456874), (10764, 728437)]