139795876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 274796928

約数和(自身を除く): 135001052

約数列:

[1, 2, 4, 11, 22, 44, 71, 73, 142, 146, 284, 292, 613, 781, 803, 1226, 1562, 1606, 2452, 3124, 3212, 5183, 6743, 10366, 13486, 20732, 26972, 43523, 44749, 57013, 87046, 89498, 114026, 174092, 178996, 228052, 478753, 492239, 957506, 984478, 1915012, 1968956, 3177179, 6354358, 12708716, 34948969, 69897938, 139795876]

約数ペア:

[(1, 139795876), (2, 69897938), (4, 34948969), (11, 12708716), (22, 6354358), (44, 3177179), (71, 1968956), (73, 1915012), (142, 984478), (146, 957506), (284, 492239), (292, 478753), (613, 228052), (781, 178996), (803, 174092), (1226, 114026), (1562, 89498), (1606, 87046), (2452, 57013), (3124, 44749), (3212, 43523), (5183, 26972), (6743, 20732), (10366, 13486)]