72753807

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 123273216

約数和(自身を除く): 50519409

約数列:

[1, 3, 7, 21, 23, 31, 43, 69, 93, 113, 129, 161, 217, 301, 339, 483, 651, 713, 791, 903, 989, 1333, 2139, 2373, 2599, 2967, 3503, 3999, 4859, 4991, 6923, 7797, 9331, 10509, 14577, 14973, 18193, 20769, 24521, 27993, 30659, 34013, 54579, 73563, 80569, 91977, 102039, 111757, 150629, 214613, 241707, 335271, 451887, 563983, 643839, 782299, 1054403, 1691949, 2346897, 3163209, 3464467, 10393401, 24251269, 72753807]

約数ペア:

[(1, 72753807), (3, 24251269), (7, 10393401), (21, 3464467), (23, 3163209), (31, 2346897), (43, 1691949), (69, 1054403), (93, 782299), (113, 643839), (129, 563983), (161, 451887), (217, 335271), (301, 241707), (339, 214613), (483, 150629), (651, 111757), (713, 102039), (791, 91977), (903, 80569), (989, 73563), (1333, 54579), (2139, 34013), (2373, 30659), (2599, 27993), (2967, 24521), (3503, 20769), (3999, 18193), (4859, 14973), (4991, 14577), (6923, 10509), (7797, 9331)]