72951849

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 117561600

約数和(自身を除く): 44609751

約数列:

[1, 3, 9, 19, 29, 47, 57, 87, 141, 171, 261, 313, 423, 551, 893, 939, 1363, 1653, 2679, 2817, 4089, 4959, 5947, 8037, 9077, 12267, 14711, 17841, 25897, 27231, 44133, 53523, 77691, 81693, 132399, 172463, 233073, 279509, 426619, 517389, 838527, 1279857, 1552167, 2515581, 3839571, 8105761, 24317283, 72951849]

約数ペア:

[(1, 72951849), (3, 24317283), (9, 8105761), (19, 3839571), (29, 2515581), (47, 1552167), (57, 1279857), (87, 838527), (141, 517389), (171, 426619), (261, 279509), (313, 233073), (423, 172463), (551, 132399), (893, 81693), (939, 77691), (1363, 53523), (1653, 44133), (2679, 27231), (2817, 25897), (4089, 17841), (4959, 14711), (5947, 12267), (8037, 9077)]