73216473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 109226880

約数和(自身を除く): 36010407

約数列:

[1, 3, 11, 33, 89, 97, 257, 267, 291, 771, 979, 1067, 2827, 2937, 3201, 8481, 8633, 22873, 24929, 25899, 68619, 74787, 94963, 251603, 274219, 284889, 754809, 822657, 2218681, 6656043, 24405491, 73216473]

約数ペア:

[(1, 73216473), (3, 24405491), (11, 6656043), (33, 2218681), (89, 822657), (97, 754809), (257, 284889), (267, 274219), (291, 251603), (771, 94963), (979, 74787), (1067, 68619), (2827, 25899), (2937, 24929), (3201, 22873), (8481, 8633)]