80071244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 54

約数和(自身を含む): 163636452

約数和(自身を除く): 83565208

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 361, 418, 722, 781, 836, 1349, 1444, 1562, 2698, 3124, 3971, 5041, 5396, 7942, 10082, 14839, 15884, 20164, 25631, 29678, 51262, 55451, 59356, 95779, 102524, 110902, 191558, 221804, 281941, 383116, 563882, 1053569, 1127764, 1819801, 2107138, 3639602, 4214276, 7279204, 20017811, 40035622, 80071244]

約数ペア:

[(1, 80071244), (2, 40035622), (4, 20017811), (11, 7279204), (19, 4214276), (22, 3639602), (38, 2107138), (44, 1819801), (71, 1127764), (76, 1053569), (142, 563882), (209, 383116), (284, 281941), (361, 221804), (418, 191558), (722, 110902), (781, 102524), (836, 95779), (1349, 59356), (1444, 55451), (1562, 51262), (2698, 29678), (3124, 25631), (3971, 20164), (5041, 15884), (5396, 14839), (7942, 10082)]