177130458

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 392035176

約数和(自身を除く): 214904718

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 353, 366, 457, 549, 706, 914, 1059, 1098, 1371, 2118, 2742, 3177, 4113, 6354, 8226, 21533, 27877, 43066, 55754, 64599, 83631, 129198, 161321, 167262, 193797, 250893, 322642, 387594, 483963, 501786, 967926, 1451889, 2903778, 9840581, 19681162, 29521743, 59043486, 88565229, 177130458]

約数ペア:

[(1, 177130458), (2, 88565229), (3, 59043486), (6, 29521743), (9, 19681162), (18, 9840581), (61, 2903778), (122, 1451889), (183, 967926), (353, 501786), (366, 483963), (457, 387594), (549, 322642), (706, 250893), (914, 193797), (1059, 167262), (1098, 161321), (1371, 129198), (2118, 83631), (2742, 64599), (3177, 55754), (4113, 43066), (6354, 27877), (8226, 21533)]