72913542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 165957120

約数和(自身を除く): 93043578

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 97, 138, 194, 291, 299, 419, 582, 598, 838, 897, 1257, 1261, 1794, 2231, 2514, 2522, 3783, 4462, 5447, 6693, 7566, 9637, 10894, 13386, 16341, 19274, 28911, 29003, 32682, 40643, 57822, 58006, 81286, 87009, 121929, 125281, 174018, 243858, 250562, 375843, 528359, 751686, 934789, 1056718, 1585077, 1869578, 2804367, 3170154, 5608734, 12152257, 24304514, 36456771, 72913542]

約数ペア:

[(1, 72913542), (2, 36456771), (3, 24304514), (6, 12152257), (13, 5608734), (23, 3170154), (26, 2804367), (39, 1869578), (46, 1585077), (69, 1056718), (78, 934789), (97, 751686), (138, 528359), (194, 375843), (291, 250562), (299, 243858), (419, 174018), (582, 125281), (598, 121929), (838, 87009), (897, 81286), (1257, 58006), (1261, 57822), (1794, 40643), (2231, 32682), (2514, 29003), (2522, 28911), (3783, 19274), (4462, 16341), (5447, 13386), (6693, 10894), (7566, 9637)]