158314612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 318507840

約数和(自身を除く): 160193228

約数列:

[1, 2, 4, 19, 23, 38, 41, 46, 47, 76, 82, 92, 94, 164, 188, 437, 779, 874, 893, 943, 1081, 1558, 1748, 1786, 1886, 1927, 2162, 2209, 3116, 3572, 3772, 3854, 4324, 4418, 7708, 8836, 17917, 20539, 35834, 36613, 41078, 41971, 44321, 50807, 71668, 73226, 82156, 83942, 88642, 90569, 101614, 146452, 167884, 177284, 181138, 203228, 362276, 842099, 965333, 1684198, 1720811, 1930666, 2083087, 3368396, 3441622, 3861332, 4166174, 6883244, 8332348, 39578653, 79157306, 158314612]

約数ペア:

[(1, 158314612), (2, 79157306), (4, 39578653), (19, 8332348), (23, 6883244), (38, 4166174), (41, 3861332), (46, 3441622), (47, 3368396), (76, 2083087), (82, 1930666), (92, 1720811), (94, 1684198), (164, 965333), (188, 842099), (437, 362276), (779, 203228), (874, 181138), (893, 177284), (943, 167884), (1081, 146452), (1558, 101614), (1748, 90569), (1786, 88642), (1886, 83942), (1927, 82156), (2162, 73226), (2209, 71668), (3116, 50807), (3572, 44321), (3772, 41971), (3854, 41078), (4324, 36613), (4418, 35834), (7708, 20539), (8836, 17917)]