81642654

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5467

約数の個数: 48

約数和(自身を含む): 189396480

約数和(自身を除く): 107753826

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1674, 2511, 5022, 5419, 7533, 10838, 15066, 16257, 32514, 48771, 97542, 146313, 167989, 292626, 335978, 438939, 503967, 877878, 1007934, 1316817, 1511901, 2633634, 3023802, 4535703, 9071406, 13607109, 27214218, 40821327, 81642654]

約数ペア:

[(1, 81642654), (2, 40821327), (3, 27214218), (6, 13607109), (9, 9071406), (18, 4535703), (27, 3023802), (31, 2633634), (54, 1511901), (62, 1316817), (81, 1007934), (93, 877878), (162, 503967), (186, 438939), (243, 335978), (279, 292626), (486, 167989), (558, 146313), (837, 97542), (1674, 48771), (2511, 32514), (5022, 16257), (5419, 15066), (7533, 10838)]