161878262

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 309323952

約数和(自身を除く): 147445690

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 427, 637, 793, 854, 1274, 1586, 2083, 2989, 4166, 5551, 5978, 11102, 14581, 27079, 29162, 38857, 54158, 77714, 102067, 127063, 189553, 204134, 254126, 379106, 889441, 1326871, 1651819, 1778882, 2653742, 3303638, 6226087, 11562733, 12452174, 23125466, 80939131, 161878262]

約数ペア:

[(1, 161878262), (2, 80939131), (7, 23125466), (13, 12452174), (14, 11562733), (26, 6226087), (49, 3303638), (61, 2653742), (91, 1778882), (98, 1651819), (122, 1326871), (182, 889441), (427, 379106), (637, 254126), (793, 204134), (854, 189553), (1274, 127063), (1586, 102067), (2083, 77714), (2989, 54158), (4166, 38857), (5551, 29162), (5978, 27079), (11102, 14581)]