65873988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 176540000

約数和(自身を除く): 110666012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 193, 228, 342, 386, 499, 579, 684, 772, 998, 1158, 1497, 1737, 1996, 2316, 2994, 3474, 3667, 4491, 5988, 6948, 7334, 8982, 9481, 11001, 14668, 17964, 18962, 22002, 28443, 33003, 37924, 44004, 56886, 66006, 85329, 96307, 113772, 132012, 170658, 192614, 288921, 341316, 385228, 577842, 866763, 1155684, 1733526, 1829833, 3467052, 3659666, 5489499, 7319332, 10978998, 16468497, 21957996, 32936994, 65873988]

約数ペア:

[(1, 65873988), (2, 32936994), (3, 21957996), (4, 16468497), (6, 10978998), (9, 7319332), (12, 5489499), (18, 3659666), (19, 3467052), (36, 1829833), (38, 1733526), (57, 1155684), (76, 866763), (114, 577842), (171, 385228), (193, 341316), (228, 288921), (342, 192614), (386, 170658), (499, 132012), (579, 113772), (684, 96307), (772, 85329), (998, 66006), (1158, 56886), (1497, 44004), (1737, 37924), (1996, 33003), (2316, 28443), (2994, 22002), (3474, 18962), (3667, 17964), (4491, 14668), (5988, 11001), (6948, 9481), (7334, 8982)]