72980178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7193}}^1$

素因数の和:7306

約数の個数: 32

約数和(自身を含む): 155390400

約数和(自身を除く): 82410222

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 7193, 10146, 14386, 21579, 43158, 136667, 273334, 410001, 640177, 820002, 1280354, 1920531, 3841062, 12163363, 24326726, 36490089, 72980178]

約数ペア:

[(1, 72980178), (2, 36490089), (3, 24326726), (6, 12163363), (19, 3841062), (38, 1920531), (57, 1280354), (89, 820002), (114, 640177), (178, 410001), (267, 273334), (534, 136667), (1691, 43158), (3382, 21579), (5073, 14386), (7193, 10146)]