72920463

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 59789937

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 119, 187, 217, 231, 341, 357, 527, 561, 599, 651, 1023, 1309, 1581, 1797, 2387, 3689, 3927, 4193, 5797, 6589, 7161, 10183, 11067, 12579, 17391, 18569, 19767, 30549, 40579, 46123, 55707, 71281, 112013, 121737, 129983, 138369, 204259, 213843, 315673, 336039, 389949, 612777, 784091, 947019, 1429813, 2209711, 2352273, 3472403, 4289439, 6629133, 10417209, 24306821, 72920463]

約数ペア:

[(1, 72920463), (3, 24306821), (7, 10417209), (11, 6629133), (17, 4289439), (21, 3472403), (31, 2352273), (33, 2209711), (51, 1429813), (77, 947019), (93, 784091), (119, 612777), (187, 389949), (217, 336039), (231, 315673), (341, 213843), (357, 204259), (527, 138369), (561, 129983), (599, 121737), (651, 112013), (1023, 71281), (1309, 55707), (1581, 46123), (1797, 40579), (2387, 30549), (3689, 19767), (3927, 18569), (4193, 17391), (5797, 12579), (6589, 11067), (7161, 10183)]