73891456

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 161812800

約数和(自身を除く): 87921344

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1321, 1472, 1748, 2432, 2642, 2944, 3496, 5284, 6992, 10568, 13984, 21136, 25099, 27968, 30383, 42272, 50198, 55936, 60766, 84544, 100396, 121532, 169088, 200792, 243064, 401584, 486128, 577277, 803168, 972256, 1154554, 1606336, 1944512, 2309108, 3212672, 3889024, 4618216, 9236432, 18472864, 36945728, 73891456]

約数ペア:

[(1, 73891456), (2, 36945728), (4, 18472864), (8, 9236432), (16, 4618216), (19, 3889024), (23, 3212672), (32, 2309108), (38, 1944512), (46, 1606336), (64, 1154554), (76, 972256), (92, 803168), (128, 577277), (152, 486128), (184, 401584), (304, 243064), (368, 200792), (437, 169088), (608, 121532), (736, 100396), (874, 84544), (1216, 60766), (1321, 55936), (1472, 50198), (1748, 42272), (2432, 30383), (2642, 27968), (2944, 25099), (3496, 21136), (5284, 13984), (6992, 10568)]