80170844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 81764356

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 442, 884, 1019, 1157, 1513, 2038, 2314, 3026, 4076, 4628, 6052, 13247, 17323, 19669, 26494, 34646, 39338, 52988, 69292, 78676, 90691, 181382, 225199, 362764, 450398, 900796, 1178983, 1541747, 2357966, 3083494, 4715932, 6166988, 20042711, 40085422, 80170844]

約数ペア:

[(1, 80170844), (2, 40085422), (4, 20042711), (13, 6166988), (17, 4715932), (26, 3083494), (34, 2357966), (52, 1541747), (68, 1178983), (89, 900796), (178, 450398), (221, 362764), (356, 225199), (442, 181382), (884, 90691), (1019, 78676), (1157, 69292), (1513, 52988), (2038, 39338), (2314, 34646), (3026, 26494), (4076, 19669), (4628, 17323), (6052, 13247)]