73328144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 155146320

約数和(自身を除く): 81818176

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 251, 304, 496, 502, 589, 961, 1004, 1178, 1922, 2008, 2356, 3844, 4016, 4712, 4769, 7688, 7781, 9424, 9538, 15376, 15562, 18259, 19076, 31124, 36518, 38152, 62248, 73036, 76304, 124496, 146072, 147839, 241211, 292144, 295678, 482422, 591356, 964844, 1182712, 1929688, 2365424, 3859376, 4583009, 9166018, 18332036, 36664072, 73328144]

約数ペア:

[(1, 73328144), (2, 36664072), (4, 18332036), (8, 9166018), (16, 4583009), (19, 3859376), (31, 2365424), (38, 1929688), (62, 1182712), (76, 964844), (124, 591356), (152, 482422), (248, 295678), (251, 292144), (304, 241211), (496, 147839), (502, 146072), (589, 124496), (961, 76304), (1004, 73036), (1178, 62248), (1922, 38152), (2008, 36518), (2356, 31124), (3844, 19076), (4016, 18259), (4712, 15562), (4769, 15376), (7688, 9538), (7781, 9424)]