87405776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 179021280

約数和(自身を除く): 91615504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 634, 907, 1268, 1814, 2536, 3628, 5072, 6023, 7256, 12046, 14512, 17233, 24092, 34466, 48184, 68932, 96368, 137864, 275728, 287519, 575038, 1150076, 2300152, 4600304, 5462861, 10925722, 21851444, 43702888, 87405776]

約数ペア:

[(1, 87405776), (2, 43702888), (4, 21851444), (8, 10925722), (16, 5462861), (19, 4600304), (38, 2300152), (76, 1150076), (152, 575038), (304, 287519), (317, 275728), (634, 137864), (907, 96368), (1268, 68932), (1814, 48184), (2536, 34466), (3628, 24092), (5072, 17233), (6023, 14512), (7256, 12046)]