123459078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 261431856

約数和(自身を除く): 137972778

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 401, 529, 582, 802, 1058, 1203, 1587, 2231, 2406, 3174, 4462, 6693, 9223, 13386, 18446, 27669, 38897, 51313, 55338, 77794, 102626, 116691, 153939, 212129, 233382, 307878, 424258, 636387, 894631, 1272774, 1789262, 2683893, 5367786, 20576513, 41153026, 61729539, 123459078]

約数ペア:

[(1, 123459078), (2, 61729539), (3, 41153026), (6, 20576513), (23, 5367786), (46, 2683893), (69, 1789262), (97, 1272774), (138, 894631), (194, 636387), (291, 424258), (401, 307878), (529, 233382), (582, 212129), (802, 153939), (1058, 116691), (1203, 102626), (1587, 77794), (2231, 55338), (2406, 51313), (3174, 38897), (4462, 27669), (6693, 18446), (9223, 13386)]