89643824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 184303680

約数和(自身を除く): 94659856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2251, 2489, 4502, 4978, 9004, 9956, 18008, 19912, 36016, 39824, 42769, 85538, 171076, 294881, 342152, 589762, 684304, 1179524, 2359048, 4718096, 5602739, 11205478, 22410956, 44821912, 89643824]

約数ペア:

[(1, 89643824), (2, 44821912), (4, 22410956), (8, 11205478), (16, 5602739), (19, 4718096), (38, 2359048), (76, 1179524), (131, 684304), (152, 589762), (262, 342152), (304, 294881), (524, 171076), (1048, 85538), (2096, 42769), (2251, 39824), (2489, 36016), (4502, 19912), (4978, 18008), (9004, 9956)]