157879956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 412973568

約数和(自身を除く): 255093612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 61, 78, 94, 122, 141, 156, 183, 188, 244, 282, 353, 366, 564, 611, 706, 732, 793, 1059, 1222, 1412, 1586, 1833, 2118, 2379, 2444, 2867, 3172, 3666, 4236, 4589, 4758, 5734, 7332, 8601, 9178, 9516, 11468, 13767, 16591, 17202, 18356, 21533, 27534, 33182, 34404, 37271, 43066, 49773, 55068, 64599, 66364, 74542, 86132, 99546, 111813, 129198, 149084, 199092, 215683, 223626, 258396, 279929, 431366, 447252, 559858, 647049, 839787, 862732, 1012051, 1119716, 1294098, 1679574, 2024102, 2588196, 3036153, 3359148, 4048204, 6072306, 12144612, 13156663, 26313326, 39469989, 52626652, 78939978, 157879956]

約数ペア:

[(1, 157879956), (2, 78939978), (3, 52626652), (4, 39469989), (6, 26313326), (12, 13156663), (13, 12144612), (26, 6072306), (39, 4048204), (47, 3359148), (52, 3036153), (61, 2588196), (78, 2024102), (94, 1679574), (122, 1294098), (141, 1119716), (156, 1012051), (183, 862732), (188, 839787), (244, 647049), (282, 559858), (353, 447252), (366, 431366), (564, 279929), (611, 258396), (706, 223626), (732, 215683), (793, 199092), (1059, 149084), (1222, 129198), (1412, 111813), (1586, 99546), (1833, 86132), (2118, 74542), (2379, 66364), (2444, 64599), (2867, 55068), (3172, 49773), (3666, 43066), (4236, 37271), (4589, 34404), (4758, 33182), (5734, 27534), (7332, 21533), (8601, 18356), (9178, 17202), (9516, 16591), (11468, 13767)]